86879169371 has 4 divisors (see below), whose sum is σ = 88998173544. Its totient is φ = 84760165200.

The previous prime is 86879169367. The next prime is 86879169379. The reversal of 86879169371 is 17396197868.

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 86879169371 - 2² = 86879169367 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 86879169298 and 86879169307.

It is not an unprimeable number, because it can be changed into a prime (86879169379) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1059502025 + ... + 1059502106.

It is an arithmetic number, because the mean of its divisors is an integer number (22249543386).

Almost surely, 2^86879169371 is an apocalyptic number.

86879169371 is a deficient number, since it is larger than the sum of its proper divisors (2119004173).

86879169371 is a wasteful number, since it uses less digits than its factorization.

86879169371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2119004172.

The product of its digits is 27433728, while the sum is 65.

The spelling of 86879169371 in words is "eighty-six billion, eight hundred seventy-nine million, one hundred sixty-nine thousand, three hundred seventy-one".