13324648 has 8 divisors (see below), whose sum is σ = 24983730. Its totient is φ = 6662320.

The previous prime is 13324639. The next prime is 13324687. The reversal of 13324648 is 84642331.

It can be written as a sum of positive squares in only one way, i.e., 12687844 + 636804 = 3562^2 + 798^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 832783 + ... + 832798.

Almost surely, 2^13324648 is an apocalyptic number.

It is an amenable number.

13324648 is a deficient number, since it is larger than the sum of its proper divisors (11659082).

13324648 is a wasteful number, since it uses less digits than its factorization.

13324648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1665587 (or 1665583 counting only the distinct ones).

The product of its digits is 13824, while the sum is 31.

The square root of 13324648 is about 3650.2942347159. The cubic root of 13324648 is about 237.0747211089.

Adding to 13324648 its reverse (84642331), we get a palindrome (97966979).

The spelling of 13324648 in words is "thirteen million, three hundred twenty-four thousand, six hundred forty-eight".