163912 has 16 divisors (see below), whose sum is σ = 351360. Its totient is φ = 70224.

The previous prime is 163909. The next prime is 163927. The reversal of 163912 is 219361.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1408 + ... + 1519.

It is an arithmetic number, because the mean of its divisors is an integer number (21960).

2¹⁶³⁹¹² is an apocalyptic number.

It is an amenable number.

163912 is an abundant number, since it is smaller than the sum of its proper divisors (187448).

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

163912 is a wasteful number, since it uses less digits than its factorization.

163912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2940 (or 2936 counting only the distinct ones).

The product of its digits is 324, while the sum is 22.

The square root of 163912 is about 404.8604697918. The cubic root of 163912 is about 54.7272446320.

The spelling of 163912 in words is "one hundred sixty-three thousand, nine hundred twelve".