Q: Is 8,423,864 a Prime Number?
A: No, 8,423,864 is not a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 8423864 can be evenly divided by 1 2 4 8 37 74 148 149 191 296 298 382 596 764 1,192 1,528 5,513 7,067 11,026 14,134 22,052 28,268 28,459 44,104 56,536 56,918 113,836 227,672 1,052,983 2,105,966 4,211,932 and 8,423,864, with no remainder.
Since 8,423,864 cannot be divided by just 1 and 8,423,864, it is not a prime number.