86559 has 16 divisors (see below), whose sum is σ = 130944. Its totient is φ = 50400.

The previous prime is 86539. The next prime is 86561. The reversal of 86559 is 95568.

It is not a de Polignac number, because 86559 - 2¹² = 82463 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a plaindrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86509) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1389 + ... + 1449.

It is an arithmetic number, because the mean of its divisors is an integer number (8184).

2⁸⁶⁵⁵⁹ is an apocalyptic number.

86559 is a deficient number, since it is larger than the sum of its proper divisors (44385).

86559 is a wasteful number, since it uses less digits than its factorization.

86559 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118.

The product of its digits is 10800, while the sum is 33.

The square root of 86559 is about 294.2091093083. The cubic root of 86559 is about 44.2354799306.

Subtracting 86559 from its reverse (95568), we obtain a palindrome (9009).

The spelling of 86559 in words is "eighty-six thousand, five hundred fifty-nine".