23065180 has 24 divisors (see below), whose sum is σ = 48531168. Its totient is φ = 9208128.

The previous prime is 23065177. The next prime is 23065181. The reversal of 23065180 is 8156032.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23065181) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15217 + ... + 16663.

It is an arithmetic number, because the mean of its divisors is an integer number (2022132).

Almost surely, 2^23065180 is an apocalyptic number.

23065180 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23065180 is an abundant number, since it is smaller than the sum of its proper divisors (25465988).

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

23065180 is a wasteful number, since it uses less digits than its factorization.

23065180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2253 (or 2251 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 23065180 is about 4802.6222004234. The cubic root of 23065180 is about 284.6550870051.

The spelling of 23065180 in words is "twenty-three million, sixty-five thousand, one hundred eighty".