23086155 has 16 divisors (see below), whose sum is σ = 37355040. Its totient is φ = 12173568.

The previous prime is 23086139. The next prime is 23086171. The reversal of 23086155 is 55168032.

It is an interprime number because it is at equal distance from previous prime (23086139) and next prime (23086171).

It is not a de Polignac number, because 23086155 - 2⁴ = 23086139 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7312 + ... + 9981.

It is an arithmetic number, because the mean of its divisors is an integer number (2334690).

Almost surely, 2^23086155 is an apocalyptic number.

23086155 is a deficient number, since it is larger than the sum of its proper divisors (14268885).

23086155 is a wasteful number, since it uses less digits than its factorization.

23086155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17390.

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 23086155 is about 4804.8054070899. The cubic root of 23086155 is about 284.7413473552.

The spelling of 23086155 in words is "twenty-three million, eighty-six thousand, one hundred fifty-five".