117789696 has 66 divisors (see below), whose sum is σ = 340141802. Its totient is φ = 39260160.

The previous prime is 117789673. The next prime is 117789703. The reversal of 117789696 is 696987711.

It can be written as a sum of positive squares in only one way, i.e., 109495296 + 8294400 = 10464^2 + 2880^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2826 + ... + 15606.

Almost surely, 2^117789696 is an apocalyptic number.

117789696 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 117789696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (170070901).

117789696 is an abundant number, since it is smaller than the sum of its proper divisors (222352106).

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

117789696 is a wasteful number, since it uses less digits than its factorization.

117789696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12807 (or 12786 counting only the distinct ones).

The product of its digits is 1143072, while the sum is 54.

The square root of 117789696 is about 10853.0961481045. The cubic root of 117789696 is about 490.1952519107.

The spelling of 117789696 in words is "one hundred seventeen million, seven hundred eighty-nine thousand, six hundred ninety-six".