23988856 has 16 divisors (see below), whose sum is σ = 45082440. Its totient is φ = 11966880.

The previous prime is 23988827. The next prime is 23988859. The reversal of 23988856 is 65888932.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23988859) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 526 + ... + 6946.

Almost surely, 2^23988856 is an apocalyptic number.

It is an amenable number.

23988856 is a deficient number, since it is larger than the sum of its proper divisors (21093584).

23988856 is a wasteful number, since it uses less digits than its factorization.

23988856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6894 (or 6890 counting only the distinct ones).

The product of its digits is 829440, while the sum is 49.

The square root of 23988856 is about 4897.8419737676. The cubic root of 23988856 is about 288.4052615128.

The spelling of 23988856 in words is "twenty-three million, nine hundred eighty-eight thousand, eight hundred fifty-six".