86236206079 has 4 divisors (see below), whose sum is σ = 86261082984. Its totient is φ = 86211329176.

The previous prime is 86236206071. The next prime is 86236206113. The reversal of 86236206079 is 97060263268.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 86236206079 - 2³ = 86236206071 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 (86236206071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12433252 + ... + 12440185.

It is an arithmetic number, because the mean of its divisors is an integer number (21565270746).

Almost surely, 2^86236206079 is an apocalyptic number.

86236206079 is a deficient number, since it is larger than the sum of its proper divisors (24876905).

86236206079 is a wasteful number, since it uses less digits than its factorization.

86236206079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24876904.

The product of its (nonzero) digits is 1306368, while the sum is 49.

The spelling of 86236206079 in words is "eighty-six billion, two hundred thirty-six million, two hundred six thousand, seventy-nine".