117168842 has 8 divisors (see below), whose sum is σ = 200860896. Its totient is φ = 50215212.

The previous prime is 117168841. The next prime is 117168847. The reversal of 117168842 is 248861711.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 117168796 and 117168805.

It is not an unprimeable number, because it can be changed into a prime (117168841) 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, 4184588 + ... + 4184615.

It is an arithmetic number, because the mean of its divisors is an integer number (25107612).

Almost surely, 2^117168842 is an apocalyptic number.

117168842 is a deficient number, since it is larger than the sum of its proper divisors (83692054).

117168842 is an equidigital number, since it uses as much as digits as its factorization.

117168842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8369212.

The product of its digits is 21504, while the sum is 38.

The square root of 117168842 is about 10824.4557368950. The cubic root of 117168842 is about 489.3324827097.

The spelling of 117168842 in words is "one hundred seventeen million, one hundred sixty-eight thousand, eight hundred forty-two".