13568799 has 4 divisors (see below), whose sum is σ = 18091736. Its totient is φ = 9045864.

The previous prime is 13568791. The next prime is 13568813. The reversal of 13568799 is 99786531.

13568799 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 13568799 - 2³ = 13568791 is a prime.

It is a super-2 number, since 2×13568799² = 368224612604802, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13568791) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2261464 + ... + 2261469.

It is an arithmetic number, because the mean of its divisors is an integer number (4522934).

Almost surely, 2^13568799 is an apocalyptic number.

13568799 is a deficient number, since it is larger than the sum of its proper divisors (4522937).

13568799 is an equidigital number, since it uses as much as digits as its factorization.

13568799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4522936.

The product of its digits is 408240, while the sum is 48.

The square root of 13568799 is about 3683.5850743535. The cubic root of 13568799 is about 238.5139600406.

The spelling of 13568799 in words is "thirteen million, five hundred sixty-eight thousand, seven hundred ninety-nine".