13085853 has 8 divisors (see below), whose sum is σ = 19034016. Its totient is φ = 7930800.

The previous prime is 13085843. The next prime is 13085857. The reversal of 13085853 is 35858031.

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

It is not a de Polignac number, because 13085853 - 2¹³ = 13077661 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 396541 = 13085853 / (1 + 3 + 0 + 8 + 5 + 8 + 5 + 3).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13085857) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 198238 + ... + 198303.

It is an arithmetic number, because the mean of its divisors is an integer number (2379252).

Almost surely, 2^13085853 is an apocalyptic number.

It is an amenable number.

13085853 is a deficient number, since it is larger than the sum of its proper divisors (5948163).

13085853 is a wasteful number, since it uses less digits than its factorization.

13085853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 396555.

The product of its (nonzero) digits is 14400, while the sum is 33.

The square root of 13085853 is about 3617.4373526020. The cubic root of 13085853 is about 235.6499466536.

The spelling of 13085853 in words is "thirteen million, eighty-five thousand, eight hundred fifty-three".