13663046 has 4 divisors (see below), whose sum is σ = 20494572. Its totient is φ = 6831522.

The previous prime is 13663037. The next prime is 13663051. The reversal of 13663046 is 64036631.

13663046 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3415760 + ... + 3415763.

It is an arithmetic number, because the mean of its divisors is an integer number (5123643).

Almost surely, 2^13663046 is an apocalyptic number.

13663046 is a deficient number, since it is larger than the sum of its proper divisors (6831526).

13663046 is an equidigital number, since it uses as much as digits as its factorization.

13663046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6831525.

The product of its (nonzero) digits is 7776, while the sum is 29.

The square root of 13663046 is about 3696.3557729201. The cubic root of 13663046 is about 239.0649147036.

Adding to 13663046 its reverse (64036631), we get a palindrome (77699677).

The spelling of 13663046 in words is "thirteen million, six hundred sixty-three thousand, forty-six".