117850318 has 8 divisors (see below), whose sum is σ = 181087200. Its totient is φ = 57487920.

The previous prime is 117850309. The next prime is 117850319. The reversal of 117850318 is 813058711.

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

It is a super-2 number, since 2×117850318² = 27777394905402248, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117850319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 718518 + ... + 718681.

It is an arithmetic number, because the mean of its divisors is an integer number (22635900).

Almost surely, 2^117850318 is an apocalyptic number.

117850318 is a deficient number, since it is larger than the sum of its proper divisors (63236882).

117850318 is a wasteful number, since it uses less digits than its factorization.

117850318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1437242.

The product of its (nonzero) digits is 6720, while the sum is 34.

The square root of 117850318 is about 10855.8886324428. Note that the first 3 decimals coincide. The cubic root of 117850318 is about 490.2793326099.

The spelling of 117850318 in words is "one hundred seventeen million, eight hundred fifty thousand, three hundred eighteen".