968977688 has 16 divisors (see below), whose sum is σ = 2076380880. Its totient is φ = 415276128.

The previous prime is 968977687. The next prime is 968977697. The reversal of 968977688 is 886779869.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (968977687) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8651531 + ... + 8651642.

It is an arithmetic number, because the mean of its divisors is an integer number (129773805).

Almost surely, 2^968977688 is an apocalyptic number.

It is an amenable number.

968977688 is an abundant number, since it is smaller than the sum of its proper divisors (1107403192).

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

968977688 is a wasteful number, since it uses less digits than its factorization.

968977688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17303186 (or 17303182 counting only the distinct ones).

The product of its digits is 73156608, while the sum is 68.

The square root of 968977688 is about 31128.4064481303. The cubic root of 968977688 is about 989.5504158681.

The spelling of 968977688 in words is "nine hundred sixty-eight million, nine hundred seventy-seven thousand, six hundred eighty-eight".