86119679 has 4 divisors (see below), whose sum is σ = 86690160. Its totient is φ = 85549200.

The previous prime is 86119667. The next prime is 86119703. The reversal of 86119679 is 97691168.

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 86119679 - 2¹² = 86115583 is a prime.

It is a super-2 number, since 2×86119679² = 14833198222126082, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86119079) 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, 285014 + ... + 285315.

It is an arithmetic number, because the mean of its divisors is an integer number (21672540).

Almost surely, 2^86119679 is an apocalyptic number.

86119679 is a deficient number, since it is larger than the sum of its proper divisors (570481).

86119679 is a wasteful number, since it uses less digits than its factorization.

86119679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 570480.

The product of its digits is 163296, while the sum is 47.

The square root of 86119679 is about 9280.0689113821. The cubic root of 86119679 is about 441.6051547103.

The spelling of 86119679 in words is "eighty-six million, one hundred nineteen thousand, six hundred seventy-nine".