116217166 has 16 divisors (see below), whose sum is σ = 189562464. Its totient is φ = 53116704.

The previous prime is 116217163. The next prime is 116217187. The reversal of 116217166 is 661712611.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116217163) 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, 19021 + ... + 24376.

It is an arithmetic number, because the mean of its divisors is an integer number (11847654).

Almost surely, 2^116217166 is an apocalyptic number.

116217166 is a deficient number, since it is larger than the sum of its proper divisors (73345298).

116217166 is a wasteful number, since it uses less digits than its factorization.

116217166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43515.

The product of its digits is 3024, while the sum is 31.

The square root of 116217166 is about 10780.4065786036. The cubic root of 116217166 is about 488.0040507368.

Adding to 116217166 its reverse (661712611), we get a palindrome (777929777).

The spelling of 116217166 in words is "one hundred sixteen million, two hundred seventeen thousand, one hundred sixty-six".