86189319 has 16 divisors (see below), whose sum is σ = 128195040. Its totient is φ = 57231360.

The previous prime is 86189293. The next prime is 86189333. The reversal of 86189319 is 91398168.

It is not a de Polignac number, because 86189319 - 2⁵ = 86189287 is a prime.

It is a super-2 number, since 2×86189319² = 14857197419367522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86189359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 729 + ... + 13149.

It is an arithmetic number, because the mean of its divisors is an integer number (8012190).

Almost surely, 2^86189319 is an apocalyptic number.

86189319 is a deficient number, since it is larger than the sum of its proper divisors (42005721).

86189319 is a wasteful number, since it uses less digits than its factorization.

86189319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12687 (or 12681 counting only the distinct ones).

The product of its digits is 93312, while the sum is 45.

The square root of 86189319 is about 9283.8202804664. The cubic root of 86189319 is about 441.7241561493.

The spelling of 86189319 in words is "eighty-six million, one hundred eighty-nine thousand, three hundred nineteen".