166090304 has 28 divisors (see below), whose sum is σ = 333567024. Its totient is φ = 82041984.

The previous prime is 166090271. The next prime is 166090313. The reversal of 166090304 is 403090661.

166090304 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 10322 + ... + 20945.

It is an arithmetic number, because the mean of its divisors is an integer number (11913108).

Almost surely, 2^166090304 is an apocalyptic number.

It is an amenable number.

166090304 is an abundant number, since it is smaller than the sum of its proper divisors (167476720).

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

166090304 is an equidigital number, since it uses as much as digits as its factorization.

166090304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31362 (or 31352 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 166090304 is about 12887.6027250998. The cubic root of 166090304 is about 549.6861062894.

The spelling of 166090304 in words is "one hundred sixty-six million, ninety thousand, three hundred four".