166922112 has 64 divisors (see below), whose sum is σ = 506736000. Its totient is φ = 47691264.

The previous prime is 166922089. The next prime is 166922113. The reversal of 166922112 is 211229661.

166922112 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (64).

It is a self number, because there is not a number n which added to its sum of digits gives 166922112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (166922113) 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, 28362 + ... + 33737.

It is an arithmetic number, because the mean of its divisors is an integer number (7917750).

Almost surely, 2^166922112 is an apocalyptic number.

166922112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

166922112 is an abundant number, since it is smaller than the sum of its proper divisors (339813888).

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

166922112 is an equidigital number, since it uses as much as digits as its factorization.

166922112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62123 (or 62111 counting only the distinct ones).

The product of its digits is 2592, while the sum is 30.

The square root of 166922112 is about 12919.8340546618. The cubic root of 166922112 is about 550.6022186013.

The spelling of 166922112 in words is "one hundred sixty-six million, nine hundred twenty-two thousand, one hundred twelve".