23959855 has 8 divisors (see below), whose sum is σ = 30265200. Its totient is φ = 18158976.

The previous prime is 23959849. The next prime is 23959877. The reversal of 23959855 is 55895932.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23959855 - 2⁵ = 23959823 is a prime.

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, 126010 + ... + 126199.

It is an arithmetic number, because the mean of its divisors is an integer number (3783150).

Almost surely, 2^23959855 is an apocalyptic number.

23959855 is a deficient number, since it is larger than the sum of its proper divisors (6305345).

23959855 is a wasteful number, since it uses less digits than its factorization.

23959855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252233.

The product of its digits is 486000, while the sum is 46.

The square root of 23959855 is about 4894.8804888373. The cubic root of 23959855 is about 288.2889934454.

The spelling of 23959855 in words is "twenty-three million, nine hundred fifty-nine thousand, eight hundred fifty-five".