86571800088 has 64 divisors (see below), whose sum is σ = 222122476800. Its totient is φ = 28107999360.

The previous prime is 86571800069. The next prime is 86571800177. The reversal of 86571800088 is 88000817568.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 86571800088.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 164623 + ... + 447486.

It is an arithmetic number, because the mean of its divisors is an integer number (3470663700).

Almost surely, 2^86571800088 is an apocalyptic number.

It is an amenable number.

86571800088 is an abundant number, since it is smaller than the sum of its proper divisors (135550676712).

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

86571800088 is a wasteful number, since it uses less digits than its factorization.

86571800088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 612272 (or 612268 counting only the distinct ones).

The product of its (nonzero) digits is 860160, while the sum is 51.

The spelling of 86571800088 in words is "eighty-six billion, five hundred seventy-one million, eight hundred thousand, eighty-eight".