13803316 has 6 divisors (see below), whose sum is σ = 24155810. Its totient is φ = 6901656.

The previous prime is 13803311. The next prime is 13803319. The reversal of 13803316 is 61330831.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 7022500 + 6780816 = 2650^2 + 2604^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13803311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1725411 + ... + 1725418.

Almost surely, 2^13803316 is an apocalyptic number.

It is an amenable number.

13803316 is a deficient number, since it is larger than the sum of its proper divisors (10352494).

13803316 is a wasteful number, since it uses less digits than its factorization.

13803316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3450833 (or 3450831 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 13803316 is about 3715.2814159899. The cubic root of 13803316 is about 239.8802411768.

The spelling of 13803316 in words is "thirteen million, eight hundred three thousand, three hundred sixteen".