116510166 has 48 divisors (see below), whose sum is σ = 268435440. Its totient is φ = 36417600.

The previous prime is 116510159. The next prime is 116510189. The reversal of 116510166 is 661015611.

116510166 is a `hidden beast` number, since 1 + 1 + 651 + 0 + 1 + 6 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32856 + ... + 36228.

It is an arithmetic number, because the mean of its divisors is an integer number (5592405).

Almost surely, 2^116510166 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 116510166, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (134217720).

116510166 is an abundant number, since it is smaller than the sum of its proper divisors (151925274).

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

116510166 is a wasteful number, since it uses less digits than its factorization.

116510166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3501 (or 3498 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 27.

The square root of 116510166 is about 10793.9874930444. The cubic root of 116510166 is about 488.4138157707.

Adding to 116510166 its reverse (661015611), we get a palindrome (777525777).

Subtracting 116510166 from its reverse (661015611), we obtain a palindrome (544505445).

The spelling of 116510166 in words is "one hundred sixteen million, five hundred ten thousand, one hundred sixty-six".