116317218 has 16 divisors (see below), whose sum is σ = 234118080. Its totient is φ = 38525136.

The previous prime is 116317207. The next prime is 116317219. The reversal of 116317218 is 812713611.

It is not an unprimeable number, because it can be changed into a prime (116317219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60798 + ... + 62681.

It is an arithmetic number, because the mean of its divisors is an integer number (14632380).

Almost surely, 2^116317218 is an apocalyptic number.

116317218 is an abundant number, since it is smaller than the sum of its proper divisors (117800862).

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

116317218 is a wasteful number, since it uses less digits than its factorization.

116317218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123641.

The product of its digits is 2016, while the sum is 30.

The square root of 116317218 is about 10785.0460360631. The cubic root of 116317218 is about 488.1440523625.

It can be divided in two parts, 1163 and 17218, that added together give a palindrome (18381).

The spelling of 116317218 in words is "one hundred sixteen million, three hundred seventeen thousand, two hundred eighteen".