117330591 has 8 divisors (see below), whose sum is σ = 178789504. Its totient is φ = 67046040.

The previous prime is 117330581. The next prime is 117330593. The reversal of 117330591 is 195033711.

It is a happy number.

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

It is not a de Polignac number, because 117330591 - 2²¹ = 115233439 is a prime.

It is a super-3 number, since 3×117330591³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117330593) 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, 2793565 + ... + 2793606.

It is an arithmetic number, because the mean of its divisors is an integer number (22348688).

Almost surely, 2^117330591 is an apocalyptic number.

117330591 is a deficient number, since it is larger than the sum of its proper divisors (61458913).

117330591 is an equidigital number, since it uses as much as digits as its factorization.

117330591 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5587181.

The product of its (nonzero) digits is 2835, while the sum is 30.

The square root of 117330591 is about 10831.9246212296. The cubic root of 117330591 is about 489.5575500716.

The spelling of 117330591 in words is "one hundred seventeen million, three hundred thirty thousand, five hundred ninety-one".