162163612 has 72 divisors (see below), whose sum is σ = 330928416. Its totient is φ = 69249024.

The previous prime is 162163577. The next prime is 162163643. The reversal of 162163612 is 216361261.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1183608 + ... + 1183744.

It is an arithmetic number, because the mean of its divisors is an integer number (4596228).

Almost surely, 2^162163612 is an apocalyptic number.

It is an amenable number.

162163612 is an abundant number, since it is smaller than the sum of its proper divisors (168764804).

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

162163612 is a wasteful number, since it uses less digits than its factorization.

162163612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287 (or 272 counting only the distinct ones).

The product of its digits is 2592, while the sum is 28.

The square root of 162163612 is about 12734.3477257377. The cubic root of 162163612 is about 545.3196363086.

The spelling of 162163612 in words is "one hundred sixty-two million, one hundred sixty-three thousand, six hundred twelve".