13028585 has 8 divisors (see below), whose sum is σ = 16457280. Its totient is φ = 9874224.

The previous prime is 13028581. The next prime is 13028591. The reversal of 13028585 is 58582031.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13028585 - 2² = 13028581 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13028581) 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, 68477 + ... + 68666.

It is an arithmetic number, because the mean of its divisors is an integer number (2057160).

Almost surely, 2^13028585 is an apocalyptic number.

It is an amenable number.

13028585 is a deficient number, since it is larger than the sum of its proper divisors (3428695).

13028585 is a wasteful number, since it uses less digits than its factorization.

13028585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137167.

The product of its (nonzero) digits is 9600, while the sum is 32.

The square root of 13028585 is about 3609.5131250627. The cubic root of 13028585 is about 235.3056833837.

The spelling of 13028585 in words is "thirteen million, twenty-eight thousand, five hundred eighty-five".