A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 9064116 can be evenly divided by 1 2 3 4 6 9 12 18 23 27 36 41 46 54 69 82 89 92 108 123 138 164 178 207 246 267 276 356 369 414 492 534 621 738 801 828 943 1,068 1,107 1,242 1,476 1,602 1,886 2,047 2,214 2,403 2,484 2,829 3,204 3,649 3,772 4,094 4,428 4,806 5,658 6,141 7,298 8,188 8,487 9,612 10,947 11,316 12,282 14,596 16,974 18,423 21,894 24,564 25,461 32,841 33,948 36,846 43,788 50,922 55,269 65,682 73,692 83,927 98,523 101,844 110,538 131,364 167,854 197,046 221,076 251,781 335,708 394,092 503,562 755,343 1,007,124 1,510,686 2,266,029 3,021,372 4,532,058 and 9,064,116, with no remainder.
Since 9,064,116 cannot be divided by just 1 and 9,064,116, it is not a prime number.