117159589 has 8 divisors (see below), whose sum is σ = 119298168. Its totient is φ = 115028160.

The previous prime is 117159587. The next prime is 117159593. The reversal of 117159589 is 985951711.

It can be written as a sum of positive squares in 4 ways, for example, as 2455489 + 114704100 = 1567^2 + 10710^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 117159589 - 2¹ = 117159587 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117159583) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39879 + ... + 42715.

It is an arithmetic number, because the mean of its divisors is an integer number (14912271).

Almost surely, 2^117159589 is an apocalyptic number.

It is an amenable number.

117159589 is a deficient number, since it is larger than the sum of its proper divisors (2138579).

117159589 is an equidigital number, since it uses as much as digits as its factorization.

117159589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3575.

The product of its digits is 113400, while the sum is 46.

The square root of 117159589 is about 10824.0283166666. The cubic root of 117159589 is about 489.3196012628.

The spelling of 117159589 in words is "one hundred seventeen million, one hundred fifty-nine thousand, five hundred eighty-nine".