168713924 has 24 divisors (see below), whose sum is σ = 309415680. Its totient is φ = 80341184.

The previous prime is 168713903. The next prime is 168713953. The reversal of 168713924 is 429317861.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18152 + ... + 25824.

It is an arithmetic number, because the mean of its divisors is an integer number (12892320).

Almost surely, 2^168713924 is an apocalyptic number.

It is an amenable number.

168713924 is a deficient number, since it is larger than the sum of its proper divisors (140701756).

168713924 is a wasteful number, since it uses less digits than its factorization.

168713924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7939 (or 7937 counting only the distinct ones).

The product of its digits is 72576, while the sum is 41.

The square root of 168713924 is about 12988.9924166580. The cubic root of 168713924 is about 552.5653426946.

The spelling of 168713924 in words is "one hundred sixty-eight million, seven hundred thirteen thousand, nine hundred twenty-four".