23532560 has 20 divisors (see below), whose sum is σ = 54713388. Its totient is φ = 9412992.

The previous prime is 23532559. The next prime is 23532569. The reversal of 23532560 is 6523532.

It can be written as a sum of positive squares in 2 ways, for example, as 2446096 + 21086464 = 1564^2 + 4592^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is not an unprimeable number, because it can be changed into a prime (23532569) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 146999 + ... + 147158.

Almost surely, 2^23532560 is an apocalyptic number.

23532560 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23532560 is an abundant number, since it is smaller than the sum of its proper divisors (31180828).

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

23532560 is a wasteful number, since it uses less digits than its factorization.

23532560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294170 (or 294164 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 23532560 is about 4851.0370025387. The cubic root of 23532560 is about 286.5649419731.

Subtracting from 23532560 its reverse (6523532), we obtain a triangular number (17009028 = T₅₈₃₂).

It can be divided in two parts, 2353 and 2560, that added together give a cube (4913 = 17³).

The spelling of 23532560 in words is "twenty-three million, five hundred thirty-two thousand, five hundred sixty".