166730408 has 32 divisors (see below), whose sum is σ = 337209600. Its totient is φ = 76828608.

The previous prime is 166730383. The next prime is 166730411. The reversal of 166730408 is 804037661.

166730408 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 7 ways as a sum of consecutive naturals, for example, 107285 + ... + 108827.

It is an arithmetic number, because the mean of its divisors is an integer number (10537800).

Almost surely, 2^166730408 is an apocalyptic number.

It is an amenable number.

166730408 is an abundant number, since it is smaller than the sum of its proper divisors (170479192).

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

166730408 is a wasteful number, since it uses less digits than its factorization.

166730408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2601 (or 2597 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 166730408 is about 12912.4129425913. The cubic root of 166730408 is about 550.3913556224.

The spelling of 166730408 in words is "one hundred sixty-six million, seven hundred thirty thousand, four hundred eight".