13585928 has 8 divisors (see below), whose sum is σ = 25473630. Its totient is φ = 6792960.

The previous prime is 13585909. The next prime is 13585933. The reversal of 13585928 is 82958531.

It can be written as a sum of positive squares in only one way, i.e., 12974404 + 611524 = 3602^2 + 782^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 849113 + ... + 849128.

Almost surely, 2^13585928 is an apocalyptic number.

It is an amenable number.

13585928 is a deficient number, since it is larger than the sum of its proper divisors (11887702).

13585928 is a wasteful number, since it uses less digits than its factorization.

13585928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1698247 (or 1698243 counting only the distinct ones).

The product of its digits is 86400, while the sum is 41.

The square root of 13585928 is about 3685.9093857554. The cubic root of 13585928 is about 238.6142830358.

The spelling of 13585928 in words is "thirteen million, five hundred eighty-five thousand, nine hundred twenty-eight".