23566132 has 24 divisors (see below), whose sum is σ = 42525000. Its totient is φ = 11421696.

The previous prime is 23566093. The next prime is 23566133. The reversal of 23566132 is 23166532.

It can be written as a sum of positive squares in 4 ways, for example, as 1999396 + 21566736 = 1414^2 + 4644^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 23566132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23566133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18244 + ... + 19492.

It is an arithmetic number, because the mean of its divisors is an integer number (1771875).

Almost surely, 2^23566132 is an apocalyptic number.

It is an amenable number.

23566132 is a deficient number, since it is larger than the sum of its proper divisors (18958868).

23566132 is a wasteful number, since it uses less digits than its factorization.

23566132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1395 (or 1393 counting only the distinct ones).

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

The square root of 23566132 is about 4854.4960603548. The cubic root of 23566132 is about 286.7011502295.

The spelling of 23566132 in words is "twenty-three million, five hundred sixty-six thousand, one hundred thirty-two".