The number 8,076,672 can be evenly divided by 1 2 3 4 6 8 9 12 16 18 19 24 27 32 36 38 41 48 54 57 64 72 76 81 82 96 108 114 123 128 144 152 162 164 171 192 216 228 246 288 304 324 328 342 369 384 432 456 492 513 576 608 648 656 684 738 779 864 912 984 1,026 1,107 1,152 1,216 1,296 1,312 1,368 1,476 1,539 1,558 1,728 1,824 1,968 2,052 2,214 2,337 2,432 2,592 2,624 2,736 2,952 3,078 3,116 3,321 3,456 3,648 3,936 4,104 4,428 4,674 5,184 5,248 5,472 5,904 6,156 6,232 6,642 7,011 7,296 7,872 8,208 8,856 9,348 10,368 10,944 11,808 12,312 12,464 13,284 14,022 15,744 16,416 17,712 18,696 21,033 21,888 23,616 24,624 24,928 26,568 28,044 32,832 35,424 37,392 42,066 47,232 49,248 49,856 53,136 56,088 63,099 65,664 70,848 74,784 84,132 98,496 99,712 106,272 112,176 126,198 141,696 149,568 168,264 196,992 212,544 224,352 252,396 299,136 336,528 425,088 448,704 504,792 673,056 897,408 1,009,584 1,346,112 2,019,168 2,692,224 4,038,336 and 8,076,672, with no remainder.
Since 8,076,672 cannot be divided by just 1 and 8,076,672, it is a composite number.