86163081836 has 48 divisors (see below), whose sum is σ = 172063100160. Its totient is φ = 37424980800.

The previous prime is 86163081811. The next prime is 86163081883. The reversal of 86163081836 is 63818036168.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 139586 + ... + 437961.

It is an arithmetic number, because the mean of its divisors is an integer number (3584647920).

Almost surely, 2^86163081836 is an apocalyptic number.

It is an amenable number.

86163081836 is a deficient number, since it is larger than the sum of its proper divisors (85900018324).

86163081836 is a wasteful number, since it uses less digits than its factorization.

86163081836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 577734 (or 577732 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 50.

The spelling of 86163081836 in words is "eighty-six billion, one hundred sixty-three million, eighty-one thousand, eight hundred thirty-six".