23086506 has 16 divisors (see below), whose sum is σ = 47662848. Its totient is φ = 7447200.

The previous prime is 23086499. The next prime is 23086529. The reversal of 23086506 is 60568032.

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, 61875 + ... + 62246.

It is an arithmetic number, because the mean of its divisors is an integer number (2978928).

Almost surely, 2^23086506 is an apocalyptic number.

23086506 is an abundant number, since it is smaller than the sum of its proper divisors (24576342).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23086506 is a wasteful number, since it uses less digits than its factorization.

23086506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124157.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 23086506 is about 4804.8419328840. The cubic root of 23086506 is about 284.7427904093.

It can be divided in two parts, 230 and 86506, that added together give a triangular number (86736 = T₄₁₆).

The spelling of 23086506 in words is "twenty-three million, eighty-six thousand, five hundred six".