13663324 has 6 divisors (see below), whose sum is σ = 23910824. Its totient is φ = 6831660.

The previous prime is 13663319. The next prime is 13663327. The reversal of 13663324 is 42336631.

13663324 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 13663292 and 13663301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13663327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1707912 + ... + 1707919.

Almost surely, 2^13663324 is an apocalyptic number.

It is an amenable number.

13663324 is a deficient number, since it is larger than the sum of its proper divisors (10247500).

13663324 is a wasteful number, since it uses less digits than its factorization.

13663324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3415835 (or 3415833 counting only the distinct ones).

The product of its digits is 7776, while the sum is 28.

The square root of 13663324 is about 3696.3933773342. The cubic root of 13663324 is about 239.0665360989.

Adding to 13663324 its reverse (42336631), we get a palindrome (55999955).

The spelling of 13663324 in words is "thirteen million, six hundred sixty-three thousand, three hundred twenty-four".