Q: Is 80,564 a Prime Number?
A: No, 80,564 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 80564 can be evenly divided by 1 2 4 11 22 44 1,831 3,662 7,324 20,141 40,282 and 80,564, with no remainder.
Since 80,564 cannot be divided by just 1 and 80,564, it is not a prime number.