13579648 has 32 divisors (see below), whose sum is σ = 27221760. Its totient is φ = 6747648.

The previous prime is 13579639. The next prime is 13579649. The reversal of 13579648 is 84697531.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13579649) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 35265 + ... + 35647.

It is an arithmetic number, because the mean of its divisors is an integer number (850680).

Almost surely, 2^13579648 is an apocalyptic number.

It is an amenable number.

13579648 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

13579648 is an equidigital number, since it uses as much as digits as its factorization.

13579648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 674 (or 662 counting only the distinct ones).

The product of its digits is 181440, while the sum is 43.

The square root of 13579648 is about 3685.0573943970. The cubic root of 13579648 is about 238.5775114428.

The spelling of 13579648 in words is "thirteen million, five hundred seventy-nine thousand, six hundred forty-eight".