86259 has 4 divisors (see below), whose sum is σ = 115016. Its totient is φ = 57504.

The previous prime is 86257. The next prime is 86263. The reversal of 86259 is 95268.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 86259 - 2¹ = 86257 is a prime.

It is a D-number.

It is a Duffinian number.

86259 is a lucky number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 86259.

It is not an unprimeable number, because it can be changed into a prime (86257) 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, 14374 + ... + 14379.

It is an arithmetic number, because the mean of its divisors is an integer number (28754).

2⁸⁶²⁵⁹ is an apocalyptic number.

86259 is a deficient number, since it is larger than the sum of its proper divisors (28757).

86259 is a wasteful number, since it uses less digits than its factorization.

86259 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28756.

The product of its digits is 4320, while the sum is 30.

The square root of 86259 is about 293.6988253296. The cubic root of 86259 is about 44.1843163509.

Subtracting 86259 from its reverse (95268), we obtain a palindrome (9009).

The spelling of 86259 in words is "eighty-six thousand, two hundred fifty-nine".