23532872 has 16 divisors (see below), whose sum is σ = 48135600. Its totient is φ = 10696720.

The previous prime is 23532871. The next prime is 23532877. The reversal of 23532872 is 27823532.

It is not an unprimeable number, because it can be changed into a prime (23532871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 133622 + ... + 133797.

It is an arithmetic number, because the mean of its divisors is an integer number (3008475).

Almost surely, 2^23532872 is an apocalyptic number.

23532872 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

23532872 is an abundant number, since it is smaller than the sum of its proper divisors (24602728).

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

23532872 is a wasteful number, since it uses less digits than its factorization.

23532872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267436 (or 267432 counting only the distinct ones).

The product of its digits is 20160, while the sum is 32.

The square root of 23532872 is about 4851.0691605047. The cubic root of 23532872 is about 286.5662084151.

It can be divided in two parts, 2353 and 2872, that added together give a palindrome (5225).

The spelling of 23532872 in words is "twenty-three million, five hundred thirty-two thousand, eight hundred seventy-two".