Q: Is 855,985 a Prime Number?
A: No, 855,985 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 855985 can be evenly divided by 1 5 13 65 169 845 1,013 5,065 13,169 65,845 171,197 and 855,985, with no remainder.
Since 855,985 cannot be divided by just 1 and 855,985, it is not a prime number.