889797982 has 8 divisors (see below), whose sum is σ = 1334914200. Its totient is φ = 444826584.

The previous prime is 889797967. The next prime is 889798027. The reversal of 889797982 is 289797988.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19257 + ... + 46372.

It is an arithmetic number, because the mean of its divisors is an integer number (166864275).

Almost surely, 2^889797982 is an apocalyptic number.

889797982 is a deficient number, since it is larger than the sum of its proper divisors (445116218).

889797982 is a wasteful number, since it uses less digits than its factorization.

889797982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72410.

The product of its digits is 36578304, while the sum is 67.

The square root of 889797982 is about 29829.4817588238. The cubic root of 889797982 is about 961.8273866439.

The spelling of 889797982 in words is "eight hundred eighty-nine million, seven hundred ninety-seven thousand, nine hundred eighty-two".