166904696 has 16 divisors (see below), whose sum is σ = 357653040. Its totient is φ = 71530560.

The previous prime is 166904693. The next prime is 166904707. The reversal of 166904696 is 696409661.

It is a self number, because there is not a number n which added to its sum of digits gives 166904696.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (166904693) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1490165 + ... + 1490276.

It is an arithmetic number, because the mean of its divisors is an integer number (22353315).

Almost surely, 2^166904696 is an apocalyptic number.

It is an amenable number.

166904696 is an abundant number, since it is smaller than the sum of its proper divisors (190748344).

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

166904696 is a wasteful number, since it uses less digits than its factorization.

166904696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2980454 (or 2980450 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 47.

The square root of 166904696 is about 12919.1600346153. The cubic root of 166904696 is about 550.5830687082.

The spelling of 166904696 in words is "one hundred sixty-six million, nine hundred four thousand, six hundred ninety-six".