113444166 has 32 divisors (see below), whose sum is σ = 249422976. Its totient is φ = 34112000.

The previous prime is 113444161. The next prime is 113444189. The reversal of 113444166 is 661444311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113444161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2086 + ... + 15206.

It is an arithmetic number, because the mean of its divisors is an integer number (7794468).

Almost surely, 2^113444166 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113444166, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (124711488).

113444166 is an abundant number, since it is smaller than the sum of its proper divisors (135978810).

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

113444166 is a wasteful number, since it uses less digits than its factorization.

113444166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13268.

The product of its digits is 6912, while the sum is 30.

The square root of 113444166 is about 10651.0171345276. The cubic root of 113444166 is about 484.0914240018.

Adding to 113444166 its reverse (661444311), we get a palindrome (774888477).

The spelling of 113444166 in words is "one hundred thirteen million, four hundred forty-four thousand, one hundred sixty-six".