888979968 has 160 divisors (see below), whose sum is σ = 2660454720. Its totient is φ = 293068800.

The previous prime is 888979957. The next prime is 888979981. The reversal of 888979968 is 869979888.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a junction number, because it is equal to n+sod(n) for n = 888979896 and 888979905.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1478868 + ... + 1479468.

It is an arithmetic number, because the mean of its divisors is an integer number (16627842).

Almost surely, 2^888979968 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 888979968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1330227360).

888979968 is an abundant number, since it is smaller than the sum of its proper divisors (1771474752).

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

888979968 is a wasteful number, since it uses less digits than its factorization.

888979968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 735 (or 713 counting only the distinct ones).

The product of its digits is 125411328, while the sum is 72.

The square root of 888979968 is about 29815.7671040005. The cubic root of 888979968 is about 961.5325521189.

The spelling of 888979968 in words is "eight hundred eighty-eight million, nine hundred seventy-nine thousand, nine hundred sixty-eight".