23261180 has 24 divisors (see below), whose sum is σ = 49034160. Its totient is φ = 9269120.

The previous prime is 23261179. The next prime is 23261201. The reversal of 23261180 is 8116232.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3551 + ... + 7689.

It is an arithmetic number, because the mean of its divisors is an integer number (2043090).

Almost surely, 2^23261180 is an apocalyptic number.

23261180 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23261180 is an abundant number, since it is smaller than the sum of its proper divisors (25772980).

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

23261180 is a wasteful number, since it uses less digits than its factorization.

23261180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4429 (or 4427 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 23261180 is about 4822.9845531579. The cubic root of 23261180 is about 285.4591143172.

The spelling of 23261180 in words is "twenty-three million, two hundred sixty-one thousand, one hundred eighty".