23238264 has 32 divisors (see below), whose sum is σ = 66395520. Its totient is φ = 6639456.

The previous prime is 23238263. The next prime is 23238283. The reversal of 23238264 is 46283232.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23238263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68994 + ... + 69329.

It is an arithmetic number, because the mean of its divisors is an integer number (2074860).

Almost surely, 2^23238264 is an apocalyptic number.

23238264 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

23238264 is an abundant number, since it is smaller than the sum of its proper divisors (43157256).

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

23238264 is a wasteful number, since it uses less digits than its factorization.

23238264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138339 (or 138335 counting only the distinct ones).

The product of its digits is 13824, while the sum is 30.

The square root of 23238264 is about 4820.6082603754. The cubic root of 23238264 is about 285.3653424849.

The spelling of 23238264 in words is "twenty-three million, two hundred thirty-eight thousand, two hundred sixty-four".