117849168 has 120 divisors (see below), whose sum is σ = 362351808. Its totient is φ = 36951552.

The previous prime is 117849161. The next prime is 117849203. The reversal of 117849168 is 861948711.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117849161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 65205 + ... + 66987.

Almost surely, 2^117849168 is an apocalyptic number.

117849168 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 117849168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (181175904).

117849168 is an abundant number, since it is smaller than the sum of its proper divisors (244502640).

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

117849168 is a wasteful number, since it uses less digits than its factorization.

117849168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1823 (or 1805 counting only the distinct ones).

The product of its digits is 96768, while the sum is 45.

The square root of 117849168 is about 10855.8356656685. The cubic root of 117849168 is about 490.2777378665.

The spelling of 117849168 in words is "one hundred seventeen million, eight hundred forty-nine thousand, one hundred sixty-eight".