8706136838 has 24 divisors (see below), whose sum is σ = 15514548192. Its totient is φ = 3651812304.

The previous prime is 8706136811. The next prime is 8706136909. The reversal of 8706136838 is 8386316078.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 940481 + ... + 949692.

It is an arithmetic number, because the mean of its divisors is an integer number (646439508).

Almost surely, 2^8706136838 is an apocalyptic number.

8706136838 is a deficient number, since it is larger than the sum of its proper divisors (6808411354).

8706136838 is a wasteful number, since it uses less digits than its factorization.

8706136838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1890236 (or 1890229 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 50.

The square root of 8706136838 is about 93306.6816364187. The cubic root of 8706136838 is about 2057.1935924606.

The spelling of 8706136838 in words is "eight billion, seven hundred six million, one hundred thirty-six thousand, eight hundred thirty-eight".