117231994 has 8 divisors (see below), whose sum is σ = 191834208. Its totient is φ = 53287260.

The previous prime is 117231991. The next prime is 117232001. The reversal of 117231994 is 499132711.

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

It is not an unprimeable number, because it can be changed into a prime (117231991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2664342 + ... + 2664385.

It is an arithmetic number, because the mean of its divisors is an integer number (23979276).

Almost surely, 2^117231994 is an apocalyptic number.

117231994 is a deficient number, since it is larger than the sum of its proper divisors (74602214).

117231994 is a wasteful number, since it uses less digits than its factorization.

117231994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5328740.

The product of its digits is 13608, while the sum is 37.

The square root of 117231994 is about 10827.3724421025. The cubic root of 117231994 is about 489.4203808635.

The spelling of 117231994 in words is "one hundred seventeen million, two hundred thirty-one thousand, nine hundred ninety-four".