13085085 has 16 divisors (see below), whose sum is σ = 22546944. Its totient is φ = 6441792.

The previous prime is 13085077. The next prime is 13085089. The reversal of 13085085 is 58058031.

It is a happy number.

13085085 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13085085 - 2³ = 13085077 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13085089) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33357 + ... + 33746.

It is an arithmetic number, because the mean of its divisors is an integer number (1409184).

Almost surely, 2^13085085 is an apocalyptic number.

13085085 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13085085 is a deficient number, since it is larger than the sum of its proper divisors (9461859).

13085085 is a wasteful number, since it uses less digits than its factorization.

13085085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67124.

The product of its (nonzero) digits is 4800, while the sum is 30.

The square root of 13085085 is about 3617.3311985496. The cubic root of 13085085 is about 235.6453365172.

The spelling of 13085085 in words is "thirteen million, eighty-five thousand, eighty-five".