117948718 has 8 divisors (see below), whose sum is σ = 181238400. Its totient is φ = 57535920.

The previous prime is 117948683. The next prime is 117948731. The reversal of 117948718 is 817849711.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 719118 + ... + 719281.

It is an arithmetic number, because the mean of its divisors is an integer number (22654800).

Almost surely, 2^117948718 is an apocalyptic number.

117948718 is a deficient number, since it is larger than the sum of its proper divisors (63289682).

117948718 is a wasteful number, since it uses less digits than its factorization.

117948718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1438442.

The product of its digits is 112896, while the sum is 46.

The square root of 117948718 is about 10860.4197893083. The cubic root of 117948718 is about 490.4157487755.

The spelling of 117948718 in words is "one hundred seventeen million, nine hundred forty-eight thousand, seven hundred eighteen".