86710235565 has 16 divisors (see below), whose sum is σ = 138876397056. Its totient is φ = 46198785600.

The previous prime is 86710235537. The next prime is 86710235611. The reversal of 86710235565 is 56553201768.

It is not a de Polignac number, because 86710235565 - 2¹⁴ = 86710219181 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 2901726 + ... + 2931455.

It is an arithmetic number, because the mean of its divisors is an integer number (8679774816).

Almost surely, 2^86710235565 is an apocalyptic number.

It is an amenable number.

86710235565 is a deficient number, since it is larger than the sum of its proper divisors (52166161491).

86710235565 is a wasteful number, since it uses less digits than its factorization.

86710235565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5834180.

The product of its (nonzero) digits is 1512000, while the sum is 48.

The spelling of 86710235565 in words is "eighty-six billion, seven hundred ten million, two hundred thirty-five thousand, five hundred sixty-five".