166590162 has 32 divisors (see below), whose sum is σ = 370742400. Its totient is φ = 55448784.

The previous prime is 166590139. The next prime is 166590163. The reversal of 166590162 is 261095661.

166590162 is a `hidden beast` number, since 1 + 6 + 6 + 590 + 1 + 62 = 666.

166590162 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (166590163) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43468 + ... + 47144.

It is an arithmetic number, because the mean of its divisors is an integer number (11585700).

Almost surely, 2^166590162 is an apocalyptic number.

166590162 is an abundant number, since it is smaller than the sum of its proper divisors (204152238).

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

166590162 is a wasteful number, since it uses less digits than its factorization.

166590162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4527 (or 4521 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 36.

The square root of 166590162 is about 12906.9811342544. The cubic root of 166590162 is about 550.2369909806.

The spelling of 166590162 in words is "one hundred sixty-six million, five hundred ninety thousand, one hundred sixty-two".