23486855 has 16 divisors (see below), whose sum is σ = 32318784. Its totient is φ = 16051200.

The previous prime is 23486851. The next prime is 23486863. The reversal of 23486855 is 55868432.

It is not a de Polignac number, because 23486855 - 2² = 23486851 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23486851) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11405 + ... + 13305.

It is an arithmetic number, because the mean of its divisors is an integer number (2019924).

Almost surely, 2^23486855 is an apocalyptic number.

23486855 is a deficient number, since it is larger than the sum of its proper divisors (8831929).

23486855 is a wasteful number, since it uses less digits than its factorization.

23486855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2266.

The product of its digits is 230400, while the sum is 41.

The square root of 23486855 is about 4846.3238645390. The cubic root of 23486855 is about 286.3792993410.

The spelling of 23486855 in words is "twenty-three million, four hundred eighty-six thousand, eight hundred fifty-five".