117320589 has 8 divisors (see below), whose sum is σ = 173808320. Its totient is φ = 78213708.

The previous prime is 117320579. The next prime is 117320597. The reversal of 117320589 is 985023711.

117320589 is a `hidden beast` number, since 1 + 1 + 73 + 2 + 0 + 589 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-117320589 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 (117320509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2172577 + ... + 2172630.

It is an arithmetic number, because the mean of its divisors is an integer number (21726040).

Almost surely, 2^117320589 is an apocalyptic number.

It is an amenable number.

117320589 is a deficient number, since it is larger than the sum of its proper divisors (56487731).

117320589 is an equidigital number, since it uses as much as digits as its factorization.

117320589 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4345216 (or 4345210 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 36.

The square root of 117320589 is about 10831.4629205846. The cubic root of 117320589 is about 489.5436386846.

The spelling of 117320589 in words is "one hundred seventeen million, three hundred twenty thousand, five hundred eighty-nine".