Q: Is 268,864 a Prime Number?
A: No, 268,864 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 268864 can be evenly divided by 1 2 4 8 16 32 64 4,201 8,402 16,804 33,608 67,216 134,432 and 268,864, with no remainder.
Since 268,864 cannot be divided by just 1 and 268,864, it is not a prime number.