23043580 has 48 divisors (see below), whose sum is σ = 58222080. Its totient is φ = 7483968.

The previous prime is 23043569. The next prime is 23043593. The reversal of 23043580 is 8534032.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1672 + ... + 6991.

It is an arithmetic number, because the mean of its divisors is an integer number (1212960).

Almost surely, 2^23043580 is an apocalyptic number.

23043580 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23043580 is an abundant number, since it is smaller than the sum of its proper divisors (35178500).

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

23043580 is a wasteful number, since it uses less digits than its factorization.

23043580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8698 (or 8696 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 23043580 is about 4800.3729021817. The cubic root of 23043580 is about 284.5662016492.

The spelling of 23043580 in words is "twenty-three million, forty-three thousand, five hundred eighty".