Q: Is 816,808 a Prime Number?
A: No, 816,808 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 816808 can be evenly divided by 1 2 4 8 102,101 204,202 408,404 and 816,808, with no remainder.
Since 816,808 cannot be divided by just 1 and 816,808, it is not a prime number.