166913468 has 12 divisors (see below), whose sum is σ = 292211640. Its totient is φ = 83424432.

The previous prime is 166913441. The next prime is 166913471. The reversal of 166913468 is 864319661.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6455 + ... + 19377.

It is an arithmetic number, because the mean of its divisors is an integer number (24350970).

Almost surely, 2^166913468 is an apocalyptic number.

It is an amenable number.

166913468 is a deficient number, since it is larger than the sum of its proper divisors (125298172).

166913468 is a wasteful number, since it uses less digits than its factorization.

166913468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16156 (or 16154 counting only the distinct ones).

The product of its digits is 186624, while the sum is 44.

The square root of 166913468 is about 12919.4995259104. The cubic root of 166913468 is about 550.5927141929.

The spelling of 166913468 in words is "one hundred sixty-six million, nine hundred thirteen thousand, four hundred sixty-eight".