13663002 has 64 divisors (see below), whose sum is σ = 31104000. Its totient is φ = 3978240.

The previous prime is 13662983. The next prime is 13663009. The reversal of 13663002 is 20036631.

13663002 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 13663002.

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 31 ways as a sum of consecutive naturals, for example, 91624 + ... + 91772.

It is an arithmetic number, because the mean of its divisors is an integer number (486000).

Almost surely, 2^13663002 is an apocalyptic number.

13663002 is an abundant number, since it is smaller than the sum of its proper divisors (17440998).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13663002 is a wasteful number, since it uses less digits than its factorization.

13663002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231.

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 13663002 is about 3696.3498211073. The cubic root of 13663002 is about 239.0646580778.

Adding to 13663002 its reverse (20036631), we get a palindrome (33699633).

The spelling of 13663002 in words is "thirteen million, six hundred sixty-three thousand, two".