117599331 has 8 divisors (see below), whose sum is σ = 159456960. Its totient is φ = 77070632.

The previous prime is 117599329. The next prime is 117599351. The reversal of 117599331 is 133995711.

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 117599331 - 2¹ = 117599329 is a prime.

It is a super-2 number, since 2×117599331² = 27659205303295122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 117599331.

It is not an unprimeable number, because it can be changed into a prime (117599351) 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, 332025 + ... + 332378.

It is an arithmetic number, because the mean of its divisors is an integer number (19932120).

Almost surely, 2^117599331 is an apocalyptic number.

117599331 is a deficient number, since it is larger than the sum of its proper divisors (41857629).

117599331 is an equidigital number, since it uses as much as digits as its factorization.

117599331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 664465.

The product of its digits is 25515, while the sum is 39.

The square root of 117599331 is about 10844.3225237910. The cubic root of 117599331 is about 489.9310343032.

The spelling of 117599331 in words is "one hundred seventeen million, five hundred ninety-nine thousand, three hundred thirty-one".