117484218 has 24 divisors (see below), whose sum is σ = 257774400. Its totient is φ = 38665224.

The previous prime is 117484193. The next prime is 117484223. The reversal of 117484218 is 812484711.

It is a zygodrome in base 5.

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, 39888 + ... + 42731.

It is an arithmetic number, because the mean of its divisors is an integer number (10740600).

Almost surely, 2^117484218 is an apocalyptic number.

117484218 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

117484218 is an abundant number, since it is smaller than the sum of its proper divisors (140290182).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

117484218 is a wasteful number, since it uses less digits than its factorization.

117484218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82706 (or 82703 counting only the distinct ones).

The product of its digits is 14336, while the sum is 36.

The square root of 117484218 is about 10839.0137005172. The cubic root of 117484218 is about 489.7711245419.

The spelling of 117484218 in words is "one hundred seventeen million, four hundred eighty-four thousand, two hundred eighteen".