23088939 has 8 divisors (see below), whose sum is σ = 30813072. Its totient is φ = 15378720.

The previous prime is 23088931. The next prime is 23088943. The reversal of 23088939 is 93988032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23088939 - 2³ = 23088931 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23088939.

It is not an unprimeable number, because it can be changed into a prime (23088931) 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, 1357 + ... + 6929.

It is an arithmetic number, because the mean of its divisors is an integer number (3851634).

Almost surely, 2^23088939 is an apocalyptic number.

23088939 is a deficient number, since it is larger than the sum of its proper divisors (7724133).

23088939 is a wasteful number, since it uses less digits than its factorization.

23088939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6957.

The product of its (nonzero) digits is 93312, while the sum is 42.

The square root of 23088939 is about 4805.0951083199. The cubic root of 23088939 is about 284.7527927150.

The spelling of 23088939 in words is "twenty-three million, eighty-eight thousand, nine hundred thirty-nine".