168425924 has 24 divisors (see below), whose sum is σ = 306380928. Its totient is φ = 80943840.

The previous prime is 168425923. The next prime is 168425947. The reversal of 168425924 is 429524861.

It is a super-3 number, since 3×168425924³ (a number of 26 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (168425921) by changing a digit.

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, 5429 + ... + 19139.

It is an arithmetic number, because the mean of its divisors is an integer number (12765872).

Almost surely, 2^168425924 is an apocalyptic number.

It is an amenable number.

168425924 is a deficient number, since it is larger than the sum of its proper divisors (137955004).

168425924 is a wasteful number, since it uses less digits than its factorization.

168425924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13835 (or 13833 counting only the distinct ones).

The product of its digits is 138240, while the sum is 41.

The square root of 168425924 is about 12977.9013711771. The cubic root of 168425924 is about 552.2507481182.

The spelling of 168425924 in words is "one hundred sixty-eight million, four hundred twenty-five thousand, nine hundred twenty-four".