13399584 has 48 divisors (see below), whose sum is σ = 38374560. Its totient is φ = 4060160.

The previous prime is 13399571. The next prime is 13399601. The reversal of 13399584 is 48599331.

It is a tau number, because it is divible by the number of its divisors (48).

It is a nialpdrome in base 16.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5289 + ... + 7400.

It is an arithmetic number, because the mean of its divisors is an integer number (799470).

Almost surely, 2^13399584 is an apocalyptic number.

It is an amenable number.

13399584 is an abundant number, since it is smaller than the sum of its proper divisors (24974976).

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

13399584 is a wasteful number, since it uses less digits than its factorization.

13399584 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12713 (or 12705 counting only the distinct ones).

The product of its digits is 116640, while the sum is 42.

The square root of 13399584 is about 3660.5442218337. The cubic root of 13399584 is about 237.5183158543.

The spelling of 13399584 in words is "thirteen million, three hundred ninety-nine thousand, five hundred eighty-four".