13324863 has 4 divisors (see below), whose sum is σ = 17766488. Its totient is φ = 8883240.

The previous prime is 13324859. The next prime is 13324867. The reversal of 13324863 is 36842331.

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

It is an interprime number because it is at equal distance from previous prime (13324859) and next prime (13324867).

It is not a de Polignac number, because 13324863 - 2² = 13324859 is a prime.

It is a Duffinian number.

It is a plaindrome in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 13324863.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13324867) 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, 2220808 + ... + 2220813.

It is an arithmetic number, because the mean of its divisors is an integer number (4441622).

Almost surely, 2^13324863 is an apocalyptic number.

13324863 is a deficient number, since it is larger than the sum of its proper divisors (4441625).

13324863 is an equidigital number, since it uses as much as digits as its factorization.

13324863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4441624.

The product of its digits is 10368, while the sum is 30.

The square root of 13324863 is about 3650.3236842779. The cubic root of 13324863 is about 237.0759962093.

The spelling of 13324863 in words is "thirteen million, three hundred twenty-four thousand, eight hundred sixty-three".