23166120 has 32 divisors (see below), whose sum is σ = 69498720. Its totient is φ = 6177600.

The previous prime is 23166119. The next prime is 23166127. The reversal of 23166120 is 2166132.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (23166127) 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, 96406 + ... + 96645.

It is an arithmetic number, because the mean of its divisors is an integer number (2171835).

Almost surely, 2^23166120 is an apocalyptic number.

23166120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23166120 is an abundant number, since it is smaller than the sum of its proper divisors (46332600).

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

23166120 is a wasteful number, since it uses less digits than its factorization.

23166120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193065 (or 193061 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 23166120 is about 4813.1195705073. The cubic root of 23166120 is about 285.0697274760.

The spelling of 23166120 in words is "twenty-three million, one hundred sixty-six thousand, one hundred twenty".