86391714079 has 16 divisors (see below), whose sum is σ = 96330539520. Its totient is φ = 76818980160.

The previous prime is 86391714043. The next prime is 86391714083. The reversal of 86391714079 is 97041719368.

It is a cyclic number.

It is not a de Polignac number, because 86391714079 - 2¹¹ = 86391712031 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 (86391714089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 371574 + ... + 557539.

It is an arithmetic number, because the mean of its divisors is an integer number (6020658720).

Almost surely, 2^86391714079 is an apocalyptic number.

86391714079 is a deficient number, since it is larger than the sum of its proper divisors (9938825441).

86391714079 is a wasteful number, since it uses less digits than its factorization.

86391714079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 929310.

The product of its (nonzero) digits is 2286144, while the sum is 55.

The spelling of 86391714079 in words is "eighty-six billion, three hundred ninety-one million, seven hundred fourteen thousand, seventy-nine".