117089896 has 64 divisors (see below), whose sum is σ = 275996160. Its totient is φ = 45240000.

The previous prime is 117089887. The next prime is 117089899. The reversal of 117089896 is 698980711.

It is not an unprimeable number, because it can be changed into a prime (117089899) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79971 + ... + 81421.

It is an arithmetic number, because the mean of its divisors is an integer number (4312440).

Almost surely, 2^117089896 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 117089896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (137998080).

117089896 is an abundant number, since it is smaller than the sum of its proper divisors (158906264).

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

117089896 is a wasteful number, since it uses less digits than its factorization.

117089896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1606 (or 1602 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 49.

The square root of 117089896 is about 10820.8084725680. The cubic root of 117089896 is about 489.2225572352. Note that the first 3 decimals are identical.

The spelling of 117089896 in words is "one hundred seventeen million, eighty-nine thousand, eight hundred ninety-six".