13516985 has 8 divisors (see below), whose sum is σ = 16925760. Its totient is φ = 10343344.

The previous prime is 13516963. The next prime is 13517011. The reversal of 13516985 is 58961531.

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 13516985 - 2¹⁰ = 13515961 is a prime.

It is an unprimeable number.

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, 58655 + ... + 58884.

It is an arithmetic number, because the mean of its divisors is an integer number (2115720).

Almost surely, 2^13516985 is an apocalyptic number.

It is an amenable number.

13516985 is a deficient number, since it is larger than the sum of its proper divisors (3408775).

13516985 is a wasteful number, since it uses less digits than its factorization.

13516985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117567.

The product of its digits is 32400, while the sum is 38.

The square root of 13516985 is about 3676.5452533595. The cubic root of 13516985 is about 238.2099752299.

The spelling of 13516985 in words is "thirteen million, five hundred sixteen thousand, nine hundred eighty-five".