117889596 has 144 divisors (see below), whose sum is σ = 341778528. Its totient is φ = 33945600.

The previous prime is 117889571. The next prime is 117889601. The reversal of 117889596 is 695988711.

Its product of digits (1088640) is a multiple of the sum of its prime factors (252).

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, 860440 + ... + 860576.

It is an arithmetic number, because the mean of its divisors is an integer number (2373462).

Almost surely, 2^117889596 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 117889596, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (170889264).

117889596 is an abundant number, since it is smaller than the sum of its proper divisors (223888932).

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

117889596 is a wasteful number, since it uses less digits than its factorization.

117889596 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252 (or 247 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 54.

The square root of 117889596 is about 10857.6975459809. The cubic root of 117889596 is about 490.3337944984. Note that the first 3 decimals are identical.

The spelling of 117889596 in words is "one hundred seventeen million, eight hundred eighty-nine thousand, five hundred ninety-six".