117559 has 4 divisors (see below), whose sum is σ = 126616. Its totient is φ = 108504.

The previous prime is 117541. The next prime is 117563. The reversal of 117559 is 955711.

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

It is a cyclic number.

It is not a de Polignac number, because 117559 - 2⁷ = 117431 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 7.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117529) 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 3 ways as a sum of consecutive naturals, for example, 4509 + ... + 4534.

It is an arithmetic number, because the mean of its divisors is an integer number (31654).

2¹¹⁷⁵⁵⁹ is an apocalyptic number.

117559 is a deficient number, since it is larger than the sum of its proper divisors (9057).

117559 is an equidigital number, since it uses as much as digits as its factorization.

117559 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9056.

The product of its digits is 1575, while the sum is 28.

The square root of 117559 is about 342.8687795644. The cubic root of 117559 is about 48.9875020187.

It can be divided in two parts, 117 and 559, that added together give a palindrome (676).

The spelling of 117559 in words is "one hundred seventeen thousand, five hundred fifty-nine".