13973366 has 16 divisors (see below), whose sum is σ = 23398848. Its totient is φ = 6203400.

The previous prime is 13973363. The next prime is 13973413. The reversal of 13973366 is 66337931.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13973363) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6440 + ... + 8331.

It is an arithmetic number, because the mean of its divisors is an integer number (1462428).

Almost surely, 2^13973366 is an apocalyptic number.

13973366 is a deficient number, since it is larger than the sum of its proper divisors (9425482).

13973366 is a wasteful number, since it uses less digits than its factorization.

13973366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14827.

The product of its digits is 61236, while the sum is 38.

The square root of 13973366 is about 3738.0965744614. The cubic root of 13973366 is about 240.8612919440.

It can be divided in two parts, 13 and 973366, that added together give a palindrome (973379).

The spelling of 13973366 in words is "thirteen million, nine hundred seventy-three thousand, three hundred sixty-six".