13668484 has 6 divisors (see below), whose sum is σ = 23919854. Its totient is φ = 6834240.

The previous prime is 13668481. The next prime is 13668497. The reversal of 13668484 is 48486631.

It can be written as a sum of positive squares in only one way, i.e., 13483584 + 184900 = 3672^2 + 430^2 .

It is not an unprimeable number, because it can be changed into a prime (13668481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1708557 + ... + 1708564.

Almost surely, 2^13668484 is an apocalyptic number.

It is an amenable number.

13668484 is a deficient number, since it is larger than the sum of its proper divisors (10251370).

13668484 is a wasteful number, since it uses less digits than its factorization.

13668484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3417125 (or 3417123 counting only the distinct ones).

The product of its digits is 110592, while the sum is 40.

The square root of 13668484 is about 3697.0912891082. The cubic root of 13668484 is about 239.0966270701.

The spelling of 13668484 in words is "thirteen million, six hundred sixty-eight thousand, four hundred eighty-four".