13443166 has 16 divisors (see below), whose sum is σ = 22135680. Its totient is φ = 6072280.

The previous prime is 13443163. The next prime is 13443187. The reversal of 13443166 is 66134431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13443161) 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 7 ways as a sum of consecutive naturals, for example, 1845 + ... + 5503.

It is an arithmetic number, because the mean of its divisors is an integer number (1383480).

Almost surely, 2^13443166 is an apocalyptic number.

13443166 is a deficient number, since it is larger than the sum of its proper divisors (8692514).

13443166 is a wasteful number, since it uses less digits than its factorization.

13443166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3839.

The product of its digits is 5184, while the sum is 28.

The square root of 13443166 is about 3666.4923291888. The cubic root of 13443166 is about 237.7755457489.

Adding to 13443166 its reverse (66134431), we get a palindrome (79577597).

The spelling of 13443166 in words is "thirteen million, four hundred forty-three thousand, one hundred sixty-six".