233090957 has 16 divisors (see below), whose sum is σ = 257886720. Its totient is φ = 208916400.

The previous prime is 233090939. The next prime is 233090987. The reversal of 233090957 is 759090332.

It is not a de Polignac number, because 233090957 - 2⁸ = 233090701 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 233090957.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233090987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 474482 + ... + 474972.

It is an arithmetic number, because the mean of its divisors is an integer number (16117920).

Almost surely, 2^233090957 is an apocalyptic number.

It is an amenable number.

233090957 is a deficient number, since it is larger than the sum of its proper divisors (24795763).

233090957 is a wasteful number, since it uses less digits than its factorization.

233090957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1024.

The product of its (nonzero) digits is 51030, while the sum is 38.

The square root of 233090957 is about 15267.3166273579. The cubic root of 233090957 is about 615.4250103808.

The spelling of 233090957 in words is "two hundred thirty-three million, ninety thousand, nine hundred fifty-seven".