23993902 has 16 divisors (see below), whose sum is σ = 38389680. Its totient is φ = 11207808.

The previous prime is 23993887. The next prime is 23993911. The reversal of 23993902 is 20939932.

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, 2188 + ... + 7264.

It is an arithmetic number, because the mean of its divisors is an integer number (2399355).

Almost surely, 2^23993902 is an apocalyptic number.

23993902 is a deficient number, since it is larger than the sum of its proper divisors (14395778).

23993902 is a wasteful number, since it uses less digits than its factorization.

23993902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5235.

The product of its (nonzero) digits is 26244, while the sum is 37.

The square root of 23993902 is about 4898.3570715088. The cubic root of 23993902 is about 288.4254818869.

The spelling of 23993902 in words is "twenty-three million, nine hundred ninety-three thousand, nine hundred two".