Q: Is 16,616 a Prime Number?
A: No, 16,616 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 16616 can be evenly divided by 1 2 4 8 31 62 67 124 134 248 268 536 2,077 4,154 8,308 and 16,616, with no remainder.
Since 16,616 cannot be divided by just 1 and 16,616, it is not a prime number.