13353668 has 12 divisors (see below), whose sum is σ = 23810220. Its totient is φ = 6550752.

The previous prime is 13353667. The next prime is 13353679. The reversal of 13353668 is 86635331.

It can be written as a sum of positive squares in 2 ways, for example, as 4401604 + 8952064 = 2098^2 + 2992^2 .

It is not an unprimeable number, because it can be changed into a prime (13353661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31283 + ... + 31706.

It is an arithmetic number, because the mean of its divisors is an integer number (1984185).

Almost surely, 2^13353668 is an apocalyptic number.

It is an amenable number.

13353668 is a deficient number, since it is larger than the sum of its proper divisors (10456552).

13353668 is a wasteful number, since it uses less digits than its factorization.

13353668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63046 (or 63044 counting only the distinct ones).

The product of its digits is 38880, while the sum is 35.

The square root of 13353668 is about 3654.2670947811. The cubic root of 13353668 is about 237.2467061353.

Adding to 13353668 its reverse (86635331), we get a palindrome (99988999).

The spelling of 13353668 in words is "thirteen million, three hundred fifty-three thousand, six hundred sixty-eight".