839696868 has 60 divisors (see below), whose sum is σ = 2310683760. Its totient is φ = 265165488.

The previous prime is 839696867. The next prime is 839696899. The reversal of 839696868 is 868696938.

It is not an unprimeable number, because it can be changed into a prime (839696867) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 62046 + ... + 74357.

It is an arithmetic number, because the mean of its divisors is an integer number (38511396).

Almost surely, 2^839696868 is an apocalyptic number.

It is an amenable number.

839696868 is an abundant number, since it is smaller than the sum of its proper divisors (1470986892).

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

839696868 is a wasteful number, since it uses less digits than its factorization.

839696868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136438 (or 136427 counting only the distinct ones).

The product of its digits is 26873856, while the sum is 63.

The square root of 839696868 is about 28977.5234966689. The cubic root of 839696868 is about 943.4252836767.

The spelling of 839696868 in words is "eight hundred thirty-nine million, six hundred ninety-six thousand, eight hundred sixty-eight".