233115904 has 36 divisors (see below), whose sum is σ = 531799744. Its totient is φ = 99906048.

The previous prime is 233115893. The next prime is 233115907. The reversal of 233115904 is 409511332.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (233115907) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63252 + ... + 66835.

Almost surely, 2^233115904 is an apocalyptic number.

It is an amenable number.

233115904 is an abundant number, since it is smaller than the sum of its proper divisors (298683840).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

233115904 is an equidigital number, since it uses as much as digits as its factorization.

233115904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130110 (or 130096 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 233115904 is about 15268.1336122003. The cubic root of 233115904 is about 615.4469652723.

The spelling of 233115904 in words is "two hundred thirty-three million, one hundred fifteen thousand, nine hundred four".