Q: Is 167,840 a Prime Number?
A: No, 167,840 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 167840 can be evenly divided by 1 2 4 5 8 10 16 20 32 40 80 160 1,049 2,098 4,196 5,245 8,392 10,490 16,784 20,980 33,568 41,960 83,920 and 167,840, with no remainder.
Since 167,840 cannot be divided by just 1 and 167,840, it is not a prime number.