23008180 has 24 divisors (see below), whose sum is σ = 52034472. Its totient is φ = 8495232.

The previous prime is 23008159. The next prime is 23008207. The reversal of 23008180 is 8180032.

It can be written as a sum of positive squares in 4 ways, for example, as 236196 + 22771984 = 486^2 + 4772^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43987 + ... + 44506.

It is an arithmetic number, because the mean of its divisors is an integer number (2168103).

Almost surely, 2^23008180 is an apocalyptic number.

23008180 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23008180 is an abundant number, since it is smaller than the sum of its proper divisors (29026292).

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

23008180 is a wasteful number, since it uses less digits than its factorization.

23008180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88515 (or 88513 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 23008180 is about 4796.6842714525. The cubic root of 23008180 is about 284.4204082382.

The spelling of 23008180 in words is "twenty-three million, eight thousand, one hundred eighty".