86160006656 has 80 divisors (see below), whose sum is σ = 173091600000. Its totient is φ = 42845657088.

The previous prime is 86160006637. The next prime is 86160006661. The reversal of 86160006656 is 65660006168.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 143839445 + ... + 143840043.

It is an arithmetic number, because the mean of its divisors is an integer number (2163645000).

Almost surely, 2^86160006656 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 86160006656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86545800000).

86160006656 is an abundant number, since it is smaller than the sum of its proper divisors (86931593344).

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

86160006656 is an equidigital number, since it uses as much as digits as its factorization.

86160006656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1679 (or 1663 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 44.

The spelling of 86160006656 in words is "eighty-six billion, one hundred sixty million, six thousand, six hundred fifty-six".