868118764 has 12 divisors (see below), whose sum is σ = 1551531744. Its totient is φ = 424823984.

The previous prime is 868118737. The next prime is 868118767. The reversal of 868118764 is 467811868.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (868118767) 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, 2308639 + ... + 2309014.

It is an arithmetic number, because the mean of its divisors is an integer number (129294312).

Almost surely, 2^868118764 is an apocalyptic number.

It is an amenable number.

868118764 is a deficient number, since it is larger than the sum of its proper divisors (683412980).

868118764 is a wasteful number, since it uses less digits than its factorization.

868118764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4617704 (or 4617702 counting only the distinct ones).

The product of its digits is 516096, while the sum is 49.

The square root of 868118764 is about 29463.8552127857. The cubic root of 868118764 is about 953.9516886933.

The spelling of 868118764 in words is "eight hundred sixty-eight million, one hundred eighteen thousand, seven hundred sixty-four".