23973788 has 12 divisors (see below), whose sum is σ = 43307712. Its totient is φ = 11600160.

The previous prime is 23973769. The next prime is 23973799. The reversal of 23973788 is 88737932.

It is a happy number.

It is a super-2 number, since 2×23973788² = 1149485022137888, which contains 22 as substring.

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, 96545 + ... + 96792.

It is an arithmetic number, because the mean of its divisors is an integer number (3608976).

Almost surely, 2^23973788 is an apocalyptic number.

It is an amenable number.

23973788 is a deficient number, since it is larger than the sum of its proper divisors (19333924).

23973788 is a wasteful number, since it uses less digits than its factorization.

23973788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193372 (or 193370 counting only the distinct ones).

The product of its digits is 508032, while the sum is 47.

The square root of 23973788 is about 4896.3035036648. The cubic root of 23973788 is about 288.3448640144.

The spelling of 23973788 in words is "twenty-three million, nine hundred seventy-three thousand, seven hundred eighty-eight".