13073504 has 24 divisors (see below), whose sum is σ = 25880400. Its totient is φ = 6500736.

The previous prime is 13073503. The next prime is 13073513. The reversal of 13073504 is 40537031.

It is a happy number.

13073504 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 13073504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13073503) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5342 + ... + 7394.

It is an arithmetic number, because the mean of its divisors is an integer number (1078350).

Almost surely, 2^13073504 is an apocalyptic number.

It is an amenable number.

13073504 is a deficient number, since it is larger than the sum of its proper divisors (12806896).

13073504 is a wasteful number, since it uses less digits than its factorization.

13073504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2262 (or 2254 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 23.

The square root of 13073504 is about 3615.7300784212. The cubic root of 13073504 is about 235.5757964227.

The spelling of 13073504 in words is "thirteen million, seventy-three thousand, five hundred four".