13368863 has 4 divisors (see below), whose sum is σ = 13376688. Its totient is φ = 13361040.

The previous prime is 13368853. The next prime is 13368889. The reversal of 13368863 is 36886331.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 13368863 - 2⁴ = 13368847 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13368853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131 + ... + 5172.

It is an arithmetic number, because the mean of its divisors is an integer number (3344172).

Almost surely, 2^13368863 is an apocalyptic number.

13368863 is a deficient number, since it is larger than the sum of its proper divisors (7825).

13368863 is an equidigital number, since it uses as much as digits as its factorization.

13368863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7824.

The product of its digits is 62208, while the sum is 38.

The square root of 13368863 is about 3656.3455799473. The cubic root of 13368863 is about 237.3366588787.

The spelling of 13368863 in words is "thirteen million, three hundred sixty-eight thousand, eight hundred sixty-three".