23164392 has 32 divisors (see below), whose sum is σ = 59006880. Its totient is φ = 7575360.

The previous prime is 23164333. The next prime is 23164429. The reversal of 23164392 is 29346132.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 7834 + ... + 10377.

It is an arithmetic number, because the mean of its divisors is an integer number (1843965).

Almost surely, 2^23164392 is an apocalyptic number.

It is an amenable number.

23164392 is an abundant number, since it is smaller than the sum of its proper divisors (35842488).

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

23164392 is a wasteful number, since it uses less digits than its factorization.

23164392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18273 (or 18269 counting only the distinct ones).

The product of its digits is 7776, while the sum is 30.

The square root of 23164392 is about 4812.9400578025. The cubic root of 23164392 is about 285.0626393557.

The spelling of 23164392 in words is "twenty-three million, one hundred sixty-four thousand, three hundred ninety-two".