86711215086 has 48 divisors (see below), whose sum is σ = 192326743440. Its totient is φ = 28223919360.

The previous prime is 86711215037. The next prime is 86711215103. The reversal of 86711215086 is 68051211768.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14091 + ... + 416678.

It is an arithmetic number, because the mean of its divisors is an integer number (4006807155).

Almost surely, 2^86711215086 is an apocalyptic number.

86711215086 is an abundant number, since it is smaller than the sum of its proper divisors (105615528354).

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

86711215086 is a wasteful number, since it uses less digits than its factorization.

86711215086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431041 (or 431038 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 45.

The spelling of 86711215086 in words is "eighty-six billion, seven hundred eleven million, two hundred fifteen thousand, eighty-six".