232668169 has 2 divisors, whose sum is σ = 232668170. Its totient is φ = 232668168.

The previous prime is 232668151. The next prime is 232668197. The reversal of 232668169 is 961866232.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 220136569 + 12531600 = 14837^2 + 3540^2 .

It is a cyclic number.

It is not a de Polignac number, because 232668169 - 2⁷ = 232668041 is a prime.

It is a super-2 number, since 2×232668169² = 108268953731625122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (232668269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116334084 + 116334085.

It is an arithmetic number, because the mean of its divisors is an integer number (116334085).

Almost surely, 2^232668169 is an apocalyptic number.

It is an amenable number.

232668169 is a deficient number, since it is larger than the sum of its proper divisors (1).

232668169 is an equidigital number, since it uses as much as digits as its factorization.

232668169 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 186624, while the sum is 43.

The square root of 232668169 is about 15253.4641639203. The cubic root of 232668169 is about 615.0526925130.

The spelling of 232668169 in words is "two hundred thirty-two million, six hundred sixty-eight thousand, one hundred sixty-nine".