116216166 has 32 divisors (see below), whose sum is σ = 262310400. Its totient is φ = 34002080.

The previous prime is 116216161. The next prime is 116216173. The reversal of 116216166 is 661612611.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116216161) 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, 28446 + ... + 32273.

It is an arithmetic number, because the mean of its divisors is an integer number (8197200).

Almost surely, 2^116216166 is an apocalyptic number.

116216166 is an abundant number, since it is smaller than the sum of its proper divisors (146094234).

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

116216166 is a wasteful number, since it uses less digits than its factorization.

116216166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60764.

The product of its digits is 2592, while the sum is 30.

The square root of 116216166 is about 10780.3601980639. The cubic root of 116216166 is about 488.0026510427.

Adding to 116216166 its reverse (661612611), we get a palindrome (777828777).

The spelling of 116216166 in words is "one hundred sixteen million, two hundred sixteen thousand, one hundred sixty-six".