A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 8850000 can be evenly divided by 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 40 48 50 59 60 75 80 100 118 120 125 150 177 200 236 240 250 295 300 354 375 400 472 500 590 600 625 708 750 885 944 1,000 1,180 1,200 1,250 1,416 1,475 1,500 1,770 1,875 2,000 2,360 2,500 2,832 2,950 3,000 3,125 3,540 3,750 4,425 4,720 5,000 5,900 6,000 6,250 7,080 7,375 7,500 8,850 9,375 10,000 11,800 12,500 14,160 14,750 15,000 17,700 18,750 22,125 23,600 25,000 29,500 30,000 35,400 36,875 37,500 44,250 50,000 59,000 70,800 73,750 75,000 88,500 110,625 118,000 147,500 150,000 177,000 184,375 221,250 295,000 354,000 368,750 442,500 553,125 590,000 737,500 885,000 1,106,250 1,475,000 1,770,000 2,212,500 2,950,000 4,425,000 and 8,850,000, with no remainder.
Since 8,850,000 cannot be divided by just 1 and 8,850,000, it is not a prime number.