117775116 has 72 divisors (see below), whose sum is σ = 321257664. Its totient is φ = 36241920.

The previous prime is 117775103. The next prime is 117775121. The reversal of 117775116 is 611577711.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30621 + ... + 34251.

It is an arithmetic number, because the mean of its divisors is an integer number (4461912).

Almost surely, 2^117775116 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 117775116, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160628832).

117775116 is an abundant number, since it is smaller than the sum of its proper divisors (203482548).

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

117775116 is a wasteful number, since it uses less digits than its factorization.

117775116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3711 (or 3706 counting only the distinct ones).

The product of its digits is 10290, while the sum is 36.

The square root of 117775116 is about 10852.4244295918. The cubic root of 117775116 is about 490.1750256320.

The spelling of 117775116 in words is "one hundred seventeen million, seven hundred seventy-five thousand, one hundred sixteen".