86264260079 has 4 divisors (see below), whose sum is σ = 86444352960. Its totient is φ = 86084167200.

The previous prime is 86264260067. The next prime is 86264260129. The reversal of 86264260079 is 97006246268.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-86264260079 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 (86264260039) 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, 90045722 + ... + 90046679.

It is an arithmetic number, because the mean of its divisors is an integer number (21611088240).

Almost surely, 2^86264260079 is an apocalyptic number.

86264260079 is a deficient number, since it is larger than the sum of its proper divisors (180092881).

86264260079 is a wasteful number, since it uses less digits than its factorization.

86264260079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180092880.

The product of its (nonzero) digits is 1741824, while the sum is 50.

The spelling of 86264260079 in words is "eighty-six billion, two hundred sixty-four million, two hundred sixty thousand, seventy-nine".