117833245 has 8 divisors (see below), whose sum is σ = 141730560. Its totient is φ = 94046160.

The previous prime is 117833237. The next prime is 117833249. The reversal of 117833245 is 542338711.

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

It is not a de Polignac number, because 117833245 - 2³ = 117833237 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 117833245.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117833249) 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, 25185 + ... + 29494.

It is an arithmetic number, because the mean of its divisors is an integer number (17716320).

Almost surely, 2^117833245 is an apocalyptic number.

It is an amenable number.

117833245 is a deficient number, since it is larger than the sum of its proper divisors (23897315).

117833245 is an equidigital number, since it uses as much as digits as its factorization.

117833245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55115.

The product of its digits is 20160, while the sum is 34.

The square root of 117833245 is about 10855.1022565428. The cubic root of 117833245 is about 490.2556558437.

The spelling of 117833245 in words is "one hundred seventeen million, eight hundred thirty-three thousand, two hundred forty-five".