86871760159 has 4 divisors (see below), whose sum is σ = 86914367280. Its totient is φ = 86829153040.

The previous prime is 86871760123. The next prime is 86871760169. The reversal of 86871760159 is 95106717868.

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 86871760159 - 2²⁹ = 86334889247 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 (86871760169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21300502 + ... + 21304579.

It is an arithmetic number, because the mean of its divisors is an integer number (21728591820).

Almost surely, 2^86871760159 is an apocalyptic number.

86871760159 is a deficient number, since it is larger than the sum of its proper divisors (42607121).

86871760159 is a wasteful number, since it uses less digits than its factorization.

86871760159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42607120.

The product of its (nonzero) digits is 5080320, while the sum is 58.

The spelling of 86871760159 in words is "eighty-six billion, eight hundred seventy-one million, seven hundred sixty thousand, one hundred fifty-nine".