23513632 has 24 divisors (see below), whose sum is σ = 46426716. Its totient is φ = 11722752.

The previous prime is 23513627. The next prime is 23513663. The reversal of 23513632 is 23631532.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 23386896 + 126736 = 4836^2 + 356^2 .

It is a junction number, because it is equal to n+sod(n) for n = 23513597 and 23513606.

It is a congruent number.

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, 13008 + ... + 14704.

Almost surely, 2^23513632 is an apocalyptic number.

It is an amenable number.

23513632 is a deficient number, since it is larger than the sum of its proper divisors (22913084).

23513632 is a wasteful number, since it uses less digits than its factorization.

23513632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2140 (or 2132 counting only the distinct ones).

The product of its digits is 3240, while the sum is 25.

The square root of 23513632 is about 4849.0856870136. The cubic root of 23513632 is about 286.4880902107.

The spelling of 23513632 in words is "twenty-three million, five hundred thirteen thousand, six hundred thirty-two".