117391296 has 168 divisors, whose sum is σ = 354575872. Its totient is φ = 34214400.

The previous prime is 117391279. The next prime is 117391321. The reversal of 117391296 is 692193711.

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 23 ways as a sum of consecutive naturals, for example, 720111 + ... + 720273.

Almost surely, 2^117391296 is an apocalyptic number.

117391296 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 117391296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (177287936).

117391296 is an abundant number, since it is smaller than the sum of its proper divisors (237184576).

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

117391296 is a wasteful number, since it uses less digits than its factorization.

117391296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231 (or 210 counting only the distinct ones).

The product of its digits is 20412, while the sum is 39.

The square root of 117391296 is about 10834.7263924845. The cubic root of 117391296 is about 489.6419653038.

The spelling of 117391296 in words is "one hundred seventeen million, three hundred ninety-one thousand, two hundred ninety-six".