13663004 has 12 divisors (see below), whose sum is σ = 24493728. Its totient is φ = 6664800.

The previous prime is 13662983. The next prime is 13663009. The reversal of 13663004 is 40036631.

13663004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13663009) 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, 41492 + ... + 41819.

It is an arithmetic number, because the mean of its divisors is an integer number (2041144).

Almost surely, 2^13663004 is an apocalyptic number.

It is an amenable number.

13663004 is a deficient number, since it is larger than the sum of its proper divisors (10830724).

13663004 is a wasteful number, since it uses less digits than its factorization.

13663004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83356 (or 83354 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 13663004 is about 3696.3500916445. The cubic root of 13663004 is about 239.0646697426.

Adding to 13663004 its reverse (40036631), we get a palindrome (53699635).

The spelling of 13663004 in words is "thirteen million, six hundred sixty-three thousand, four".