13320366 has 16 divisors (see below), whose sum is σ = 26735184. Its totient is φ = 4424384.

The previous prime is 13320361. The next prime is 13320389. The reversal of 13320366 is 66302331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13320361) 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, 2031 + ... + 5546.

It is an arithmetic number, because the mean of its divisors is an integer number (1670949).

Almost surely, 2^13320366 is an apocalyptic number.

13320366 is an abundant number, since it is smaller than the sum of its proper divisors (13414818).

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

13320366 is a wasteful number, since it uses less digits than its factorization.

13320366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7875.

The product of its (nonzero) digits is 1944, while the sum is 24.

The square root of 13320366 is about 3649.7076595256. The cubic root of 13320366 is about 237.0493229966.

Adding to 13320366 its reverse (66302331), we get a palindrome (79622697).

The spelling of 13320366 in words is "thirteen million, three hundred twenty thousand, three hundred sixty-six".