86019 has 8 divisors (see below), whose sum is σ = 117072. Its totient is φ = 56160.

The previous prime is 86017. The next prime is 86027. The reversal of 86019 is 91068.

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

It is not a de Polignac number, because 86019 - 2¹ = 86017 is a prime.

It is a super-2 number, since 2×86019² = 14798536722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 86019.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112 + ... + 429.

It is an arithmetic number, because the mean of its divisors is an integer number (14634).

2⁸⁶⁰¹⁹ is an apocalyptic number.

86019 is a deficient number, since it is larger than the sum of its proper divisors (31053).

86019 is a wasteful number, since it uses less digits than its factorization.

86019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 597.

The product of its (nonzero) digits is 432, while the sum is 24.

The square root of 86019 is about 293.2899589144. The cubic root of 86019 is about 44.1433000089.

The spelling of 86019 in words is "eighty-six thousand, nineteen".