117218350 has 24 divisors (see below), whose sum is σ = 227507760. Its totient is φ = 44848320.

The previous prime is 117218293. The next prime is 117218369. The reversal of 117218350 is 53812711.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49815 + ... + 52114.

It is an arithmetic number, because the mean of its divisors is an integer number (9479490).

Almost surely, 2^117218350 is an apocalyptic number.

117218350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

117218350 is a deficient number, since it is larger than the sum of its proper divisors (110289410).

117218350 is a wasteful number, since it uses less digits than its factorization.

117218350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101964 (or 101959 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 28.

The square root of 117218350 is about 10826.7423540047. The cubic root of 117218350 is about 489.4013931266.

The spelling of 117218350 in words is "one hundred seventeen million, two hundred eighteen thousand, three hundred fifty".