23627680 has 24 divisors (see below), whose sum is σ = 55820772. Its totient is φ = 9451008.

The previous prime is 23627629. The next prime is 23627687. The reversal of 23627680 is 8672632.

It can be written as a sum of positive squares in 2 ways, for example, as 23309584 + 318096 = 4828^2 + 564^2 .

It is not an unprimeable number, because it can be changed into a prime (23627687) 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, 73677 + ... + 73996.

Almost surely, 2^23627680 is an apocalyptic number.

23627680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23627680 is an abundant number, since it is smaller than the sum of its proper divisors (32193092).

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

23627680 is a wasteful number, since it uses less digits than its factorization.

23627680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147688 (or 147680 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 23627680 is about 4860.8312046398. The cubic root of 23627680 is about 286.9505270703.

The spelling of 23627680 in words is "twenty-three million, six hundred twenty-seven thousand, six hundred eighty".