117346668 has 12 divisors (see below), whose sum is σ = 273808920. Its totient is φ = 39115552.

The previous prime is 117346661. The next prime is 117346709. The reversal of 117346668 is 866643711.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (117346661) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4889433 + ... + 4889456.

It is an arithmetic number, because the mean of its divisors is an integer number (22817410).

Almost surely, 2^117346668 is an apocalyptic number.

It is an amenable number.

117346668 is an abundant number, since it is smaller than the sum of its proper divisors (156462252).

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

117346668 is a wasteful number, since it uses less digits than its factorization.

117346668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9778896 (or 9778894 counting only the distinct ones).

The product of its digits is 145152, while the sum is 42.

The square root of 117346668 is about 10832.6667076948. Note that the first 3 decimals coincide. The cubic root of 117346668 is about 489.5799092796.

The spelling of 117346668 in words is "one hundred seventeen million, three hundred forty-six thousand, six hundred sixty-eight".