23577132 has 48 divisors (see below), whose sum is σ = 56885472. Its totient is φ = 7595520.

The previous prime is 23577109. The next prime is 23577133. The reversal of 23577132 is 23177532.

It is a self number, because there is not a number n which added to its sum of digits gives 23577132.

It is not an unprimeable number, because it can be changed into a prime (23577133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84978 + ... + 85254.

It is an arithmetic number, because the mean of its divisors is an integer number (1185114).

Almost surely, 2^23577132 is an apocalyptic number.

It is an amenable number.

23577132 is an abundant number, since it is smaller than the sum of its proper divisors (33308340).

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

23577132 is a wasteful number, since it uses less digits than its factorization.

23577132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498 (or 496 counting only the distinct ones).

The product of its digits is 8820, while the sum is 30.

The square root of 23577132 is about 4855.6288985053. The cubic root of 23577132 is about 286.7457512710.

The spelling of 23577132 in words is "twenty-three million, five hundred seventy-seven thousand, one hundred thirty-two".