117718336 has 56 divisors (see below), whose sum is σ = 248890536. Its totient is φ = 55050240.

The previous prime is 117718291. The next prime is 117718343. The reversal of 117718336 is 633817711.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 28302400 + 89415936 = 5320^2 + 9456^2 .

It is a junction number, because it is equal to n+sod(n) for n = 117718295 and 117718304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 279406 + ... + 279826.

Almost surely, 2^117718336 is an apocalyptic number.

117718336 is a gapful number since it is divisible by the number (16) 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 117718336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (124445268).

117718336 is an abundant number, since it is smaller than the sum of its proper divisors (131172200).

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

117718336 is a wasteful number, since it uses less digits than its factorization.

117718336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 707 (or 697 counting only the distinct ones).

The product of its digits is 21168, while the sum is 37.

The square root of 117718336 is about 10849.8081089022. The cubic root of 117718336 is about 490.0962409878.

The spelling of 117718336 in words is "one hundred seventeen million, seven hundred eighteen thousand, three hundred thirty-six".