86117805927 has 24 divisors (see below), whose sum is σ = 124999658784. Its totient is φ = 57132063744.

The previous prime is 86117805889. The next prime is 86117805937. The reversal of 86117805927 is 72950871168.

It is not a de Polignac number, because 86117805927 - 2⁶ = 86117805863 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86117805937) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2236663 + ... + 2274839.

It is an arithmetic number, because the mean of its divisors is an integer number (5208319116).

Almost surely, 2^86117805927 is an apocalyptic number.

86117805927 is a deficient number, since it is larger than the sum of its proper divisors (38881852857).

86117805927 is a wasteful number, since it uses less digits than its factorization.

86117805927 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39399 (or 39396 counting only the distinct ones).

The product of its (nonzero) digits is 1693440, while the sum is 54.

The spelling of 86117805927 in words is "eighty-six billion, one hundred seventeen million, eight hundred five thousand, nine hundred twenty-seven".