166650954 has 16 divisors (see below), whose sum is σ = 333612192. Its totient is φ = 55498608.

The previous prime is 166650941. The next prime is 166650961. The reversal of 166650954 is 459056661.

166650954 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×166650954² = 55545080938220232, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5629 + ... + 19104.

It is an arithmetic number, because the mean of its divisors is an integer number (20850762).

Almost surely, 2^166650954 is an apocalyptic number.

166650954 is an abundant number, since it is smaller than the sum of its proper divisors (166961238).

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

166650954 is a wasteful number, since it uses less digits than its factorization.

166650954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25861.

The product of its (nonzero) digits is 194400, while the sum is 42.

The square root of 166650954 is about 12909.3359240512. The cubic root of 166650954 is about 550.3039135782.

The spelling of 166650954 in words is "one hundred sixty-six million, six hundred fifty thousand, nine hundred fifty-four".