117583291 has 24 divisors (see below), whose sum is σ = 144280224. Its totient is φ = 95356800.

The previous prime is 117583289. The next prime is 117583321. The reversal of 117583291 is 192385711.

It is not a de Polignac number, because 117583291 - 2¹ = 117583289 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 117583291.

It is not an unprimeable number, because it can be changed into a prime (117583261) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 113311 + ... + 114343.

It is an arithmetic number, because the mean of its divisors is an integer number (6011676).

Almost surely, 2^117583291 is an apocalyptic number.

117583291 is a deficient number, since it is larger than the sum of its proper divisors (26696933).

117583291 is a wasteful number, since it uses less digits than its factorization.

117583291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1171 (or 1164 counting only the distinct ones).

The product of its digits is 15120, while the sum is 37.

The square root of 117583291 is about 10843.5829410763. The cubic root of 117583291 is about 489.9087585214.

The spelling of 117583291 in words is "one hundred seventeen million, five hundred eighty-three thousand, two hundred ninety-one".