233681164 has 12 divisors (see below), whose sum is σ = 414702288. Its totient is φ = 115194800.

The previous prime is 233681153. The next prime is 233681191. The reversal of 233681164 is 461186332.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 411127 + ... + 411694.

It is an arithmetic number, because the mean of its divisors is an integer number (34558524).

Almost surely, 2^233681164 is an apocalyptic number.

It is an amenable number.

233681164 is a deficient number, since it is larger than the sum of its proper divisors (181021124).

233681164 is a wasteful number, since it uses less digits than its factorization.

233681164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 822896 (or 822894 counting only the distinct ones).

The product of its digits is 20736, while the sum is 34.

The square root of 233681164 is about 15286.6335077413. The cubic root of 233681164 is about 615.9440095003.

The spelling of 233681164 in words is "two hundred thirty-three million, six hundred eighty-one thousand, one hundred sixty-four".