13608544 has 24 divisors (see below), whose sum is σ = 26966520. Its totient is φ = 6759936.

The previous prime is 13608533. The next prime is 13608583. The reversal of 13608544 is 44580631.

It is a happy number.

13608544 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3912 + ... + 6520.

It is an arithmetic number, because the mean of its divisors is an integer number (1123605).

Almost surely, 2^13608544 is an apocalyptic number.

It is an amenable number.

13608544 is a deficient number, since it is larger than the sum of its proper divisors (13357976).

13608544 is a wasteful number, since it uses less digits than its factorization.

13608544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2782 (or 2774 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 13608544 is about 3688.9760096807. The cubic root of 13608544 is about 238.7466138058.

The spelling of 13608544 in words is "thirteen million, six hundred eight thousand, five hundred forty-four".