23159408 has 20 divisors (see below), whose sum is σ = 45017208. Its totient is φ = 11542080.

The previous prime is 23159399. The next prime is 23159417. The reversal of 23159408 is 80495132.

It is an interprime number because it is at equal distance from previous prime (23159399) and next prime (23159417).

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

It is a congruent 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, 3110 + ... + 7482.

Almost surely, 2^23159408 is an apocalyptic number.

It is an amenable number.

23159408 is a deficient number, since it is larger than the sum of its proper divisors (21857800).

23159408 is a wasteful number, since it uses less digits than its factorization.

23159408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4712 (or 4706 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 23159408 is about 4812.4222591123. The cubic root of 23159408 is about 285.0421934043.

The spelling of 23159408 in words is "twenty-three million, one hundred fifty-nine thousand, four hundred eight".