162880944 has 160 divisors (see below), whose sum is σ = 473112576. Its totient is φ = 48046080.

The previous prime is 162880931. The next prime is 162880969. The reversal of 162880944 is 449088261.

It is a super-2 number, since 2×162880944² = 53060403836662272, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 162880896 and 162880905.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1188844 + ... + 1188980.

Almost surely, 2^162880944 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 162880944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (236556288).

162880944 is an abundant number, since it is smaller than the sum of its proper divisors (310231632).

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

162880944 is a wasteful number, since it uses less digits than its factorization.

162880944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243 (or 237 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 42.

The square root of 162880944 is about 12762.4818902908. The cubic root of 162880944 is about 546.1225288214.

The spelling of 162880944 in words is "one hundred sixty-two million, eight hundred eighty thousand, nine hundred forty-four".