162922980 has 96 divisors (see below), whose sum is σ = 513773568. Its totient is φ = 38217600.

The previous prime is 162922979. The next prime is 162923021. The reversal of 162922980 is 89229261.

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, 16479 + ... + 24441.

It is an arithmetic number, because the mean of its divisors is an integer number (5351808).

Almost surely, 2^162922980 is an apocalyptic number.

162922980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 162922980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (256886784).

162922980 is an abundant number, since it is smaller than the sum of its proper divisors (350850588).

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

162922980 is a wasteful number, since it uses less digits than its factorization.

162922980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8017 (or 8015 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 39.

The square root of 162922980 is about 12764.1286424103. The cubic root of 162922980 is about 546.1695055302.

The spelling of 162922980 in words is "one hundred sixty-two million, nine hundred twenty-two thousand, nine hundred eighty".