23465128 has 32 divisors (see below), whose sum is σ = 45000360. Its totient is φ = 11468800.

The previous prime is 23465111. The next prime is 23465137. The reversal of 23465128 is 82156432.

It can be written as a sum of positive squares in 4 ways, for example, as 23251684 + 213444 = 4822^2 + 462^2 .

It is a super-2 number, since 2×23465128² = 1101224464112768, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 23465128.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91176 + ... + 91432.

Almost surely, 2^23465128 is an apocalyptic number.

It is an amenable number.

23465128 is a deficient number, since it is larger than the sum of its proper divisors (21535232).

23465128 is a wasteful number, since it uses less digits than its factorization.

23465128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 477 (or 473 counting only the distinct ones).

The product of its digits is 11520, while the sum is 31.

The square root of 23465128 is about 4844.0817499295. The cubic root of 23465128 is about 286.2909650696.

The spelling of 23465128 in words is "twenty-three million, four hundred sixty-five thousand, one hundred twenty-eight".