86856027210 has 24 divisors (see below), whose sum is σ = 225825670980. Its totient is φ = 23161607232.

The previous prime is 86856027163. The next prime is 86856027233. The reversal of 86856027210 is 1272065868.

86856027210 is a `hidden beast` number, since 8 + 6 + 8 + 560 + 2 + 72 + 10 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 86614255809 + 241771401 = 294303^2 + 15549^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

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, 482533395 + ... + 482533574.

Almost surely, 2^86856027210 is an apocalyptic number.

86856027210 is an abundant number, since it is smaller than the sum of its proper divisors (138969643770).

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

86856027210 is a wasteful number, since it uses less digits than its factorization.

86856027210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 965066982 (or 965066979 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The spelling of 86856027210 in words is "eighty-six billion, eight hundred fifty-six million, twenty-seven thousand, two hundred ten".