13445166 has 32 divisors (see below), whose sum is σ = 30942720. Its totient is φ = 3815136.

The previous prime is 13445161. The next prime is 13445167. The reversal of 13445166 is 66154431.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13445161) 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, 5575 + ... + 7613.

It is an arithmetic number, because the mean of its divisors is an integer number (966960).

Almost surely, 2^13445166 is an apocalyptic number.

13445166 is an abundant number, since it is smaller than the sum of its proper divisors (17497554).

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

13445166 is a wasteful number, since it uses less digits than its factorization.

13445166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2208.

The product of its digits is 8640, while the sum is 30.

The square root of 13445166 is about 3666.7650592859. The cubic root of 13445166 is about 237.7873368083.

Adding to 13445166 its reverse (66154431), we get a palindrome (79599597).

The spelling of 13445166 in words is "thirteen million, four hundred forty-five thousand, one hundred sixty-six".