117842308 has 12 divisors (see below), whose sum is σ = 206308620. Its totient is φ = 58896992.

The previous prime is 117842303. The next prime is 117842327. The reversal of 117842308 is 803248711.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 62220544 + 55621764 = 7888^2 + 7458^2 .

It is not an unprimeable number, because it can be changed into a prime (117842303) 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, 9210 + ... + 17902.

It is an arithmetic number, because the mean of its divisors is an integer number (17192385).

Almost surely, 2^117842308 is an apocalyptic number.

It is an amenable number.

117842308 is a deficient number, since it is larger than the sum of its proper divisors (88466312).

117842308 is a wasteful number, since it uses less digits than its factorization.

117842308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12086 (or 12084 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 34.

The square root of 117842308 is about 10855.5197019765. The cubic root of 117842308 is about 490.2682246596.

The spelling of 117842308 in words is "one hundred seventeen million, eight hundred forty-two thousand, three hundred eight".