Q: Is 67,664 a Prime Number?
A: No, 67,664 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 67664 can be evenly divided by 1 2 4 8 16 4,229 8,458 16,916 33,832 and 67,664, with no remainder.
Since 67,664 cannot be divided by just 1 and 67,664, it is not a prime number.