166092666 has 16 divisors (see below), whose sum is σ = 336736704. Its totient is φ = 54605664.

The previous prime is 166092631. The next prime is 166092671. The reversal of 166092666 is 666290661.

166092666 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 189166 + ... + 190041.

It is an arithmetic number, because the mean of its divisors is an integer number (21046044).

Almost surely, 2^166092666 is an apocalyptic number.

166092666 is an abundant number, since it is smaller than the sum of its proper divisors (170644038).

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

166092666 is a wasteful number, since it uses less digits than its factorization.

166092666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379285.

The product of its (nonzero) digits is 139968, while the sum is 42.

The square root of 166092666 is about 12887.6943632288. The cubic root of 166092666 is about 549.6887120053.

The spelling of 166092666 in words is "one hundred sixty-six million, ninety-two thousand, six hundred sixty-six".