86571036871660 has 48 divisors (see below), whose sum is σ = 198381915228672. Its totient is φ = 31471561195200.

The previous prime is 86571036871637. The next prime is 86571036871679. The reversal of 86571036871660 is 6617863017568.

It is a super-2 number, since 2×86571036871660² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 86571036871592 and 86571036871601.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54311652 + ... + 55882891.

It is an arithmetic number, because the mean of its divisors is an integer number (4132956567264).

Almost surely, 2^{86571036871660} is an apocalyptic number.

It is an amenable number.

86571036871660 is an abundant number, since it is smaller than the sum of its proper divisors (111810878357012).

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

86571036871660 is a wasteful number, since it uses less digits than its factorization.

86571036871660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110198134 (or 110198132 counting only the distinct ones).

The product of its (nonzero) digits is 60963840, while the sum is 64.

The spelling of 86571036871660 in words is "eighty-six trillion, five hundred seventy-one billion, thirty-six million, eight hundred seventy-one thousand, six hundred sixty".