162611982 has 64 divisors (see below), whose sum is σ = 398280960. Its totient is φ = 48861792.

The previous prime is 162611947. The next prime is 162611993. The reversal of 162611982 is 289116261.

It is a congruent number.

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, 27493 + ... + 32879.

It is an arithmetic number, because the mean of its divisors is an integer number (6223140).

Almost surely, 2^162611982 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 162611982, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (199140480).

162611982 is an abundant number, since it is smaller than the sum of its proper divisors (235668978).

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

162611982 is a wasteful number, since it uses less digits than its factorization.

162611982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5454 (or 5448 counting only the distinct ones).

The product of its digits is 10368, while the sum is 36.

The square root of 162611982 is about 12751.9403229469. The cubic root of 162611982 is about 545.8217628584.

The spelling of 162611982 in words is "one hundred sixty-two million, six hundred eleven thousand, nine hundred eighty-two".