23056580 has 24 divisors (see below), whose sum is σ = 50524992. Its totient is φ = 8821472.

The previous prime is 23056571. The next prime is 23056613. The reversal of 23056580 is 8565032.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24602 + ... + 25521.

It is an arithmetic number, because the mean of its divisors is an integer number (2105208).

Almost surely, 2^23056580 is an apocalyptic number.

23056580 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23056580 is an abundant number, since it is smaller than the sum of its proper divisors (27468412).

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

23056580 is a wasteful number, since it uses less digits than its factorization.

23056580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50155 (or 50153 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 23056580 is about 4801.7267727350. The cubic root of 23056580 is about 284.6197041168.

The spelling of 23056580 in words is "twenty-three million, fifty-six thousand, five hundred eighty".