23166352 has 20 divisors (see below), whose sum is σ = 48965616. Its totient is φ = 10530080.

The previous prime is 23166349. The next prime is 23166373. The reversal of 23166352 is 25366132.

It is a self number, because there is not a number n which added to its sum of digits gives 23166352.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65638 + ... + 65989.

Almost surely, 2^23166352 is an apocalyptic number.

23166352 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

23166352 is an abundant number, since it is smaller than the sum of its proper divisors (25799264).

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

23166352 is a wasteful number, since it uses less digits than its factorization.

23166352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131646 (or 131640 counting only the distinct ones).

The product of its digits is 6480, while the sum is 28.

The square root of 23166352 is about 4813.1436712402. The cubic root of 23166352 is about 285.0706790950.

It can be divided in two parts, 2316 and 6352, that added together give a palindrome (8668).

The spelling of 23166352 in words is "twenty-three million, one hundred sixty-six thousand, three hundred fifty-two".