13593144 has 32 divisors (see below), whose sum is σ = 34081920. Its totient is φ = 4517856.

The previous prime is 13593143. The next prime is 13593157. The reversal of 13593144 is 44139531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13593143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11107 + ... + 12269.

It is an arithmetic number, because the mean of its divisors is an integer number (1065060).

Almost surely, 2^13593144 is an apocalyptic number.

It is an amenable number.

13593144 is an abundant number, since it is smaller than the sum of its proper divisors (20488776).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13593144 is a wasteful number, since it uses less digits than its factorization.

13593144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1659 (or 1655 counting only the distinct ones).

The product of its digits is 6480, while the sum is 30.

The square root of 13593144 is about 3686.8881187256. Note that the first 3 decimals coincide. The cubic root of 13593144 is about 238.6565212476.

The spelling of 13593144 in words is "thirteen million, five hundred ninety-three thousand, one hundred forty-four".