117188352 has 108 divisors (see below), whose sum is σ = 355799080. Its totient is φ = 36993024.

The previous prime is 117188341. The next prime is 117188369. The reversal of 117188352 is 253881711.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42438 + ... + 45114.

Almost surely, 2^117188352 is an apocalyptic number.

117188352 is a gapful number since it is divisible by the number (12) 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 117188352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (177899540).

117188352 is an abundant number, since it is smaller than the sum of its proper divisors (238610728).

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

117188352 is a wasteful number, since it uses less digits than its factorization.

117188352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2718 (or 2701 counting only the distinct ones).

The product of its digits is 13440, while the sum is 36.

The square root of 117188352 is about 10825.3568994283. The cubic root of 117188352 is about 489.3596410871.

The spelling of 117188352 in words is "one hundred seventeen million, one hundred eighty-eight thousand, three hundred fifty-two".