13663113 has 8 divisors (see below), whose sum is σ = 18287808. Its totient is φ = 9073584.

The previous prime is 13663099. The next prime is 13663123. The reversal of 13663113 is 31136631.

13663113 is digitally balanced in base 2, base 3 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13663113 - 2¹² = 13659017 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13663123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7870 + ... + 9447.

It is an arithmetic number, because the mean of its divisors is an integer number (2285976).

Almost surely, 2^13663113 is an apocalyptic number.

It is an amenable number.

13663113 is a deficient number, since it is larger than the sum of its proper divisors (4624695).

13663113 is a wasteful number, since it uses less digits than its factorization.

13663113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17583.

The product of its digits is 972, while the sum is 24.

The square root of 13663113 is about 3696.3648358894. The cubic root of 13663113 is about 239.0653054735.

Adding to 13663113 its reverse (31136631), we get a palindrome (44799744).

The spelling of 13663113 in words is "thirteen million, six hundred sixty-three thousand, one hundred thirteen".