23166112 has 48 divisors (see below), whose sum is σ = 47440512. Its totient is φ = 11128320.

The previous prime is 23166109. The next prime is 23166113. The reversal of 23166112 is 21166132.

It is not an unprimeable number, because it can be changed into a prime (23166113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109687 + ... + 109897.

It is an arithmetic number, because the mean of its divisors is an integer number (988344).

Almost surely, 2^23166112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23166112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23720256).

23166112 is an abundant number, since it is smaller than the sum of its proper divisors (24274400).

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

23166112 is a wasteful number, since it uses less digits than its factorization.

23166112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341 (or 333 counting only the distinct ones).

The product of its digits is 432, while the sum is 22.

The square root of 23166112 is about 4813.1187394454. The cubic root of 23166112 is about 285.0696946615.

The spelling of 23166112 in words is "twenty-three million, one hundred sixty-six thousand, one hundred twelve".