Q: Is 169,820 a Prime Number?
A: No, 169,820 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 169820 can be evenly divided by 1 2 4 5 7 10 14 20 28 35 70 140 1,213 2,426 4,852 6,065 8,491 12,130 16,982 24,260 33,964 42,455 84,910 and 169,820, with no remainder.
Since 169,820 cannot be divided by just 1 and 169,820, it is not a prime number.