13361366 has 16 divisors (see below), whose sum is σ = 20795424. Its totient is φ = 6433344.

The previous prime is 13361357. The next prime is 13361377. The reversal of 13361366 is 66316331.

It is a super-2 number, since 2×13361366² = 357052202771912, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6746 + ... + 8498.

It is an arithmetic number, because the mean of its divisors is an integer number (1299714).

Almost surely, 2^13361366 is an apocalyptic number.

13361366 is a deficient number, since it is larger than the sum of its proper divisors (7434058).

13361366 is a wasteful number, since it uses less digits than its factorization.

13361366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1895.

The product of its digits is 5832, while the sum is 29.

The square root of 13361366 is about 3655.3202322095. The cubic root of 13361366 is about 237.2922859793.

Adding to 13361366 its reverse (66316331), we get a palindrome (79677697).

The spelling of 13361366 in words is "thirteen million, three hundred sixty-one thousand, three hundred sixty-six".