86156866279 has 8 divisors (see below), whose sum is σ = 96175107072. Its totient is φ = 76502925240.

The previous prime is 86156866273. The next prime is 86156866297. The reversal of 86156866279 is 97266865168.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 86156866279 - 2⁵ = 86156866247 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 86156866279.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86156866273) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91074439 + ... + 91075384.

It is an arithmetic number, because the mean of its divisors is an integer number (12021888384).

Almost surely, 2^86156866279 is an apocalyptic number.

86156866279 is a deficient number, since it is larger than the sum of its proper divisors (10018240793).

86156866279 is a wasteful number, since it uses less digits than its factorization.

86156866279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182149877.

The product of its digits is 52254720, while the sum is 64.

The spelling of 86156866279 in words is "eighty-six billion, one hundred fifty-six million, eight hundred sixty-six thousand, two hundred seventy-nine".