23186052 has 18 divisors (see below), whose sum is σ = 58609278. Its totient is φ = 7728672.

The previous prime is 23186027. The next prime is 23186077. The reversal of 23186052 is 25068132.

It is an interprime number because it is at equal distance from previous prime (23186027) and next prime (23186077).

It can be written as a sum of positive squares in only one way, i.e., 18096516 + 5089536 = 4254^2 + 2256^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 321993 + ... + 322064.

It is an arithmetic number, because the mean of its divisors is an integer number (3256071).

Almost surely, 2^23186052 is an apocalyptic number.

It is an amenable number.

23186052 is an abundant number, since it is smaller than the sum of its proper divisors (35423226).

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

23186052 is a wasteful number, since it uses less digits than its factorization.

23186052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 644067 (or 644062 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 23186052 is about 4815.1897158887. The cubic root of 23186052 is about 285.1514615054.

The spelling of 23186052 in words is "twenty-three million, one hundred eighty-six thousand, fifty-two".