116117166 has 96 divisors (see below), whose sum is σ = 270273024. Its totient is φ = 33193600.

The previous prime is 116117147. The next prime is 116117171. The reversal of 116117166 is 661711611.

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, 1398961 + ... + 1399043.

It is an arithmetic number, because the mean of its divisors is an integer number (2815344).

Almost surely, 2^116117166 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 116117166, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135136512).

116117166 is an abundant number, since it is smaller than the sum of its proper divisors (154155858).

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

116117166 is a wasteful number, since it uses less digits than its factorization.

116117166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198 (or 187 counting only the distinct ones).

The product of its digits is 1512, while the sum is 30.

The square root of 116117166 is about 10775.7675364681. The cubic root of 116117166 is about 487.8640415616.

Adding to 116117166 its reverse (661711611), we get a palindrome (777828777).

The spelling of 116117166 in words is "one hundred sixteen million, one hundred seventeen thousand, one hundred sixty-six".