116601166 has 24 divisors (see below), whose sum is σ = 195896232. Its totient is φ = 51994800.

The previous prime is 116601161. The next prime is 116601193. The reversal of 116601166 is 661106611.

It is a super-3 number, since 3×116601166³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116601161) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8281 + ... + 17371.

It is an arithmetic number, because the mean of its divisors is an integer number (8162343).

Almost surely, 2^116601166 is an apocalyptic number.

116601166 is a deficient number, since it is larger than the sum of its proper divisors (79295066).

116601166 is a wasteful number, since it uses less digits than its factorization.

116601166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9168 (or 9157 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 116601166 is about 10798.2019799594. The cubic root of 116601166 is about 488.5409408459.

Adding to 116601166 its reverse (661106611), we get a palindrome (777707777).

Subtracting 116601166 from its reverse (661106611), we obtain a palindrome (544505445).

The spelling of 116601166 in words is "one hundred sixteen million, six hundred one thousand, one hundred sixty-six".