166304164 has 24 divisors (see below), whose sum is σ = 317394560. Its totient is φ = 75782304.

The previous prime is 166304153. The next prime is 166304197. The reversal of 166304164 is 461403661.

166304164 is digitally balanced in base 2, 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, 16134 + ... + 24349.

Almost surely, 2^166304164 is an apocalyptic number.

It is an amenable number.

166304164 is a deficient number, since it is larger than the sum of its proper divisors (151090396).

166304164 is a wasteful number, since it uses less digits than its factorization.

166304164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40579 (or 40577 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 166304164 is about 12895.8971770094. The cubic root of 166304164 is about 549.9219327213.

The spelling of 166304164 in words is "one hundred sixty-six million, three hundred four thousand, one hundred sixty-four".