162812992 has 56 divisors (see below), whose sum is σ = 336499200. Its totient is φ = 78074880.

The previous prime is 162812983. The next prime is 162813017. The reversal of 162812992 is 299218261.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 271509 + ... + 272107.

Almost surely, 2^162812992 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 162812992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (168249600).

162812992 is an abundant number, since it is smaller than the sum of its proper divisors (173686208).

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

162812992 is a wasteful number, since it uses less digits than its factorization.

162812992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 779 (or 769 counting only the distinct ones).

The product of its digits is 31104, while the sum is 40.

The square root of 162812992 is about 12759.8194344591. The cubic root of 162812992 is about 546.0465729750.

The spelling of 162812992 in words is "one hundred sixty-two million, eight hundred twelve thousand, nine hundred ninety-two".