117936648 has 192 divisors, whose sum is σ = 363417600. Its totient is φ = 35691840.

The previous prime is 117936613. The next prime is 117936653. The reversal of 117936648 is 846639711.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1144965 + ... + 1145067.

It is an arithmetic number, because the mean of its divisors is an integer number (1892800).

Almost surely, 2^117936648 is an apocalyptic number.

117936648 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 117936648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (181708800).

117936648 is an abundant number, since it is smaller than the sum of its proper divisors (245480952).

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

117936648 is a wasteful number, since it uses less digits than its factorization.

117936648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174 (or 158 counting only the distinct ones).

The product of its digits is 217728, while the sum is 45.

The square root of 117936648 is about 10859.8640875473. The cubic root of 117936648 is about 490.3990196972.

The spelling of 117936648 in words is "one hundred seventeen million, nine hundred thirty-six thousand, six hundred forty-eight".