232090988 has 12 divisors (see below), whose sum is σ = 407860320. Its totient is φ = 115559472.

The previous prime is 232090979. The next prime is 232090993. The reversal of 232090988 is 889090232.

It is a super-2 number, since 2×232090988² = 107732453421632288, which contains 22 as substring.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 120431 + ... + 122342.

It is an arithmetic number, because the mean of its divisors is an integer number (33988360).

Almost surely, 2^232090988 is an apocalyptic number.

It is an amenable number.

232090988 is a deficient number, since it is larger than the sum of its proper divisors (175769332).

232090988 is a wasteful number, since it uses less digits than its factorization.

232090988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243016 (or 243014 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 41.

The square root of 232090988 is about 15234.5327463628. The cubic root of 232090988 is about 614.5436833632.

The spelling of 232090988 in words is "two hundred thirty-two million, ninety thousand, nine hundred eighty-eight".