116559 has 10 divisors (see below), whose sum is σ = 174240. Its totient is φ = 77652.

The previous prime is 116549. The next prime is 116579. The reversal of 116559 is 955611.

116559 is a `hidden beast` number, since 1 + 1 + 655 + 9 = 666.

It is not a de Polignac number, because 116559 - 2⁹ = 116047 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116539) 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 9 ways as a sum of consecutive naturals, for example, 639 + ... + 800.

It is an arithmetic number, because the mean of its divisors is an integer number (17424).

2¹¹⁶⁵⁵⁹ is an apocalyptic number.

116559 is a deficient number, since it is larger than the sum of its proper divisors (57681).

116559 is an equidigital number, since it uses as much as digits as its factorization.

116559 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1451 (or 1442 counting only the distinct ones).

The product of its digits is 1350, while the sum is 27.

The square root of 116559 is about 341.4073812910. The cubic root of 116559 is about 48.8482044062.

It can be divided in two parts, 11655 and 9, that added together give a square (11664 = 108²).

The spelling of 116559 in words is "one hundred sixteen thousand, five hundred fifty-nine".