877597968 has 80 divisors (see below), whose sum is σ = 2507575616. Its totient is φ = 262725120.

The previous prime is 877597967. The next prime is 877597979. The reversal of 877597968 is 869795778.

It is a junction number, because it is equal to n+sod(n) for n = 877597899 and 877597908.

It is not an unprimeable number, because it can be changed into a prime (877597967) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4083 + ... + 42093.

Almost surely, 2^877597968 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 877597968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1253787808).

877597968 is an abundant number, since it is smaller than the sum of its proper divisors (1629977648).

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

877597968 is a wasteful number, since it uses less digits than its factorization.

877597968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38072 (or 38066 counting only the distinct ones).

The product of its digits is 53343360, while the sum is 66.

The square root of 877597968 is about 29624.2800418846. The cubic root of 877597968 is about 957.4112720605.

The spelling of 877597968 in words is "eight hundred seventy-seven million, five hundred ninety-seven thousand, nine hundred sixty-eight".