23855288 has 8 divisors (see below), whose sum is σ = 44728680. Its totient is φ = 11927640.

The previous prime is 23855263. The next prime is 23855297. The reversal of 23855288 is 88255832.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1490948 + ... + 1490963.

It is an arithmetic number, because the mean of its divisors is an integer number (5591085).

Almost surely, 2^23855288 is an apocalyptic number.

It is an amenable number.

23855288 is a deficient number, since it is larger than the sum of its proper divisors (20873392).

23855288 is a wasteful number, since it uses less digits than its factorization.

23855288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2981917 (or 2981913 counting only the distinct ones).

The product of its digits is 153600, while the sum is 41.

The square root of 23855288 is about 4884.1875475866. The cubic root of 23855288 is about 287.8689926275.

The spelling of 23855288 in words is "twenty-three million, eight hundred fifty-five thousand, two hundred eighty-eight".