23397580 has 12 divisors (see below), whose sum is σ = 49134960. Its totient is φ = 9359024.

The previous prime is 23397551. The next prime is 23397599. The reversal of 23397580 is 8579332.

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, 584920 + ... + 584959.

It is an arithmetic number, because the mean of its divisors is an integer number (4094580).

Almost surely, 2^23397580 is an apocalyptic number.

23397580 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23397580 is an abundant number, since it is smaller than the sum of its proper divisors (25737380).

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

23397580 is a wasteful number, since it uses less digits than its factorization.

23397580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1169888 (or 1169886 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 37.

The square root of 23397580 is about 4837.1045057968. The cubic root of 23397580 is about 286.0159901080.

The spelling of 23397580 in words is "twenty-three million, three hundred ninety-seven thousand, five hundred eighty".