23163039 has 24 divisors (see below), whose sum is σ = 34369920. Its totient is φ = 15027408.

The previous prime is 23163031. The next prime is 23163043. The reversal of 23163039 is 93036132.

23163039 is a `hidden beast` number, since 23 + 1 + 630 + 3 + 9 = 666.

It is not a de Polignac number, because 23163039 - 2³ = 23163031 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23163031) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 64342 + ... + 64700.

It is an arithmetic number, because the mean of its divisors is an integer number (1432080).

Almost surely, 2^23163039 is an apocalyptic number.

23163039 is a deficient number, since it is larger than the sum of its proper divisors (11206881).

23163039 is a wasteful number, since it uses less digits than its factorization.

23163039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 539 (or 536 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 27.

The square root of 23163039 is about 4812.7994971742. The cubic root of 23163039 is about 285.0570892099.

The spelling of 23163039 in words is "twenty-three million, one hundred sixty-three thousand, thirty-nine".