162172924 has 24 divisors (see below), whose sum is σ = 292336128. Its totient is φ = 78661440.

The previous prime is 162172883. The next prime is 162172937. The reversal of 162172924 is 429271261.

162172924 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 162172924.

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 7 ways as a sum of consecutive naturals, for example, 55254 + ... + 58114.

It is an arithmetic number, because the mean of its divisors is an integer number (12180672).

Almost surely, 2^162172924 is an apocalyptic number.

It is an amenable number.

162172924 is a deficient number, since it is larger than the sum of its proper divisors (130163204).

162172924 is a wasteful number, since it uses less digits than its factorization.

162172924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3285 (or 3283 counting only the distinct ones).

The product of its digits is 12096, while the sum is 34.

The square root of 162172924 is about 12734.7133458119. The cubic root of 162172924 is about 545.3300741604.

The spelling of 162172924 in words is "one hundred sixty-two million, one hundred seventy-two thousand, nine hundred twenty-four".