23993038 has 16 divisors (see below), whose sum is σ = 36578304. Its totient is φ = 11802040.

The previous prime is 23993027. The next prime is 23993041. The reversal of 23993038 is 83039932.

It is a junction number, because it is equal to n+sod(n) for n = 23992988 and 23993006.

It is a congruent number.

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, 40581 + ... + 41167.

It is an arithmetic number, because the mean of its divisors is an integer number (2286144).

Almost surely, 2^23993038 is an apocalyptic number.

23993038 is a deficient number, since it is larger than the sum of its proper divisors (12585266).

23993038 is a wasteful number, since it uses less digits than its factorization.

23993038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 887.

The product of its (nonzero) digits is 34992, while the sum is 37.

The square root of 23993038 is about 4898.2688778792. The cubic root of 23993038 is about 288.4220198599.

The spelling of 23993038 in words is "twenty-three million, nine hundred ninety-three thousand, thirty-eight".