13385085 has 24 divisors (see below), whose sum is σ = 24914016. Its totient is φ = 6118560.

The previous prime is 13385081. The next prime is 13385107. The reversal of 13385085 is 58058331.

It is not a de Polignac number, because 13385085 - 2² = 13385081 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13385081) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8371 + ... + 9840.

It is an arithmetic number, because the mean of its divisors is an integer number (1038084).

Almost surely, 2^13385085 is an apocalyptic number.

13385085 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13385085 is a deficient number, since it is larger than the sum of its proper divisors (11528931).

13385085 is a wasteful number, since it uses less digits than its factorization.

13385085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18233 (or 18226 counting only the distinct ones).

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

The square root of 13385085 is about 3658.5632425858. The cubic root of 13385085 is about 237.4326161560.

The spelling of 13385085 in words is "thirteen million, three hundred eighty-five thousand, eighty-five".