13580855 has 8 divisors (see below), whose sum is σ = 16447200. Its totient is φ = 10764576.

The previous prime is 13580783. The next prime is 13580869. The reversal of 13580855 is 55808531.

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 13580855 - 2¹⁴ = 13564471 is a prime.

It is a congruent number.

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, 11915 + ... + 13004.

It is an arithmetic number, because the mean of its divisors is an integer number (2055900).

Almost surely, 2^13580855 is an apocalyptic number.

13580855 is a deficient number, since it is larger than the sum of its proper divisors (2866345).

13580855 is a wasteful number, since it uses less digits than its factorization.

13580855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25033.

The product of its (nonzero) digits is 24000, while the sum is 35.

The square root of 13580855 is about 3685.2211602562. The cubic root of 13580855 is about 238.5845797292.

The spelling of 13580855 in words is "thirteen million, five hundred eighty thousand, eight hundred fifty-five".