13568673 has 12 divisors (see below), whose sum is σ = 18329168. Its totient is φ = 8928480.

The previous prime is 13568627. The next prime is 13568707. The reversal of 13568673 is 37686531.

It is not a de Polignac number, because 13568673 - 2⁹ = 13568161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13568623) 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 11 ways as a sum of consecutive naturals, for example, 23478 + ... + 24048.

Almost surely, 2^13568673 is an apocalyptic number.

It is an amenable number.

13568673 is a deficient number, since it is larger than the sum of its proper divisors (4760495).

13568673 is an frugal number, since it uses more digits than its factorization.

13568673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 752 (or 663 counting only the distinct ones).

The product of its digits is 90720, while the sum is 39.

The square root of 13568673 is about 3683.5679714103. The cubic root of 13568673 is about 238.5132217573.

It can be divided in two parts, 13568 and 673, that added together give a palindrome (14241).

The spelling of 13568673 in words is "thirteen million, five hundred sixty-eight thousand, six hundred seventy-three".