13287695 has 8 divisors (see below), whose sum is σ = 16047744. Its totient is φ = 10561824.

The previous prime is 13287643. The next prime is 13287697. The reversal of 13287695 is 59678231.

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

It is a cyclic number.

It is not a de Polignac number, because 13287695 - 2¹⁴ = 13271311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13287697) 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 7 ways as a sum of consecutive naturals, for example, 7679 + ... + 9248.

It is an arithmetic number, because the mean of its divisors is an integer number (2005968).

Almost surely, 2^13287695 is an apocalyptic number.

13287695 is a deficient number, since it is larger than the sum of its proper divisors (2760049).

13287695 is a wasteful number, since it uses less digits than its factorization.

13287695 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17089.

The product of its digits is 90720, while the sum is 41.

The square root of 13287695 is about 3645.2290737346. The cubic root of 13287695 is about 236.8553598863.

The spelling of 13287695 in words is "thirteen million, two hundred eighty-seven thousand, six hundred ninety-five".