86105502575 has 6 divisors (see below), whose sum is σ = 106770823224. Its totient is φ = 68884402040.

The previous prime is 86105502517. The next prime is 86105502577. The reversal of 86105502575 is 57520550168.

It is a de Polignac number, because none of the positive numbers 2^k-86105502575 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86105502577) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1722110027 + ... + 1722110076.

It is an arithmetic number, because the mean of its divisors is an integer number (17795137204).

Almost surely, 2^86105502575 is an apocalyptic number.

86105502575 is a deficient number, since it is larger than the sum of its proper divisors (20665320649).

86105502575 is a wasteful number, since it uses less digits than its factorization.

86105502575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3444220113 (or 3444220108 counting only the distinct ones).

The product of its (nonzero) digits is 420000, while the sum is 44.

The spelling of 86105502575 in words is "eighty-six billion, one hundred five million, five hundred two thousand, five hundred seventy-five".