23534880 has 48 divisors (see below), whose sum is σ = 74136384. Its totient is φ = 6275840.

The previous prime is 23534869. The next prime is 23534881. The reversal of 23534880 is 8843532.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×23534880² = 1107781153228800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23534881) 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 7 ways as a sum of consecutive naturals, for example, 24036 + ... + 24995.

It is an arithmetic number, because the mean of its divisors is an integer number (1544508).

Almost surely, 2^23534880 is an apocalyptic number.

23534880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23534880 is an abundant number, since it is smaller than the sum of its proper divisors (50601504).

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

23534880 is a wasteful number, since it uses less digits than its factorization.

23534880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49049 (or 49041 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 23534880 is about 4851.2761207748. The cubic root of 23534880 is about 286.5743588381.

The spelling of 23534880 in words is "twenty-three million, five hundred thirty-four thousand, eight hundred eighty".