117418308 has 72 divisors (see below), whose sum is σ = 320144832. Its totient is φ = 33397056.

The previous prime is 117418283. The next prime is 117418321. The reversal of 117418308 is 803814711.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 233185 + ... + 233687.

It is an arithmetic number, because the mean of its divisors is an integer number (4446456).

Almost surely, 2^117418308 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 117418308, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160072416).

117418308 is an abundant number, since it is smaller than the sum of its proper divisors (202726524).

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

117418308 is a wasteful number, since it uses less digits than its factorization.

117418308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 921 (or 912 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 33.

The square root of 117418308 is about 10835.9728681831. The cubic root of 117418308 is about 489.6795183277.

The spelling of 117418308 in words is "one hundred seventeen million, four hundred eighteen thousand, three hundred eight".