166412892 has 12 divisors (see below), whose sum is σ = 388296776. Its totient is φ = 55470960.

The previous prime is 166412879. The next prime is 166412903. The reversal of 166412892 is 298214661.

166412892 is digitally balanced in base 2, 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 (12).

It is a self number, because there is not a number n which added to its sum of digits gives 166412892.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6933859 + ... + 6933882.

Almost surely, 2^166412892 is an apocalyptic number.

166412892 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

166412892 is an abundant number, since it is smaller than the sum of its proper divisors (221883884).

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

166412892 is a wasteful number, since it uses less digits than its factorization.

166412892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13867748 (or 13867746 counting only the distinct ones).

The product of its digits is 41472, while the sum is 39.

The square root of 166412892 is about 12900.1120925363. The cubic root of 166412892 is about 550.0417511005.

The spelling of 166412892 in words is "one hundred sixty-six million, four hundred twelve thousand, eight hundred ninety-two".