232957 has 6 divisors (see below), whose sum is σ = 242138. Its totient is φ = 224112.

The previous prime is 232937. The next prime is 232961. The reversal of 232957 is 759232.

It can be written as a sum of positive squares in 3 ways, for example, as 12996 + 219961 = 114^2 + 469^2 .

It is a de Polignac number, because none of the positive numbers 2^k-232957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 703 + ... + 979.

2²³²⁹⁵⁷ is an apocalyptic number.

It is an amenable number.

232957 is a deficient number, since it is larger than the sum of its proper divisors (9181).

232957 is an equidigital number, since it uses as much as digits as its factorization.

232957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335 (or 306 counting only the distinct ones).

The product of its digits is 3780, while the sum is 28.

The square root of 232957 is about 482.6561923357. The cubic root of 232957 is about 61.5307093199.

The spelling of 232957 in words is "two hundred thirty-two thousand, nine hundred fifty-seven".