Q: Is 77,816 a Prime Number?
A: No, 77,816 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 77816 can be evenly divided by 1 2 4 8 71 137 142 274 284 548 568 1,096 9,727 19,454 38,908 and 77,816, with no remainder.
Since 77,816 cannot be divided by just 1 and 77,816, it is not a prime number.