13584965 has 4 divisors (see below), whose sum is σ = 16301964. Its totient is φ = 10867968.

The previous prime is 13584953. The next prime is 13584971. The reversal of 13584965 is 56948531.

13584965 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 10647169 + 2937796 = 3263^2 + 1714^2 .

It is a cyclic number.

It is not a de Polignac number, because 13584965 - 2⁸ = 13584709 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1358492 + ... + 1358501.

It is an arithmetic number, because the mean of its divisors is an integer number (4075491).

Almost surely, 2^13584965 is an apocalyptic number.

It is an amenable number.

13584965 is a deficient number, since it is larger than the sum of its proper divisors (2716999).

13584965 is an equidigital number, since it uses as much as digits as its factorization.

13584965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2716998.

The product of its digits is 129600, while the sum is 41.

The square root of 13584965 is about 3685.7787508205. The cubic root of 13584965 is about 238.6086450702.

The spelling of 13584965 in words is "thirteen million, five hundred eighty-four thousand, nine hundred sixty-five".