13841685 has 80 divisors (see below), whose sum is σ = 29272320. Its totient is φ = 6168960.

The previous prime is 13841683. The next prime is 13841687. The reversal of 13841685 is 58614831.

13841685 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13841683) and next prime (13841687).

It is not a de Polignac number, because 13841685 - 2¹ = 13841683 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13841683) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 57796 + ... + 58034.

It is an arithmetic number, because the mean of its divisors is an integer number (365904).

Almost surely, 2^13841685 is an apocalyptic number.

13841685 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13841685 is an abundant number, since it is smaller than the sum of its proper divisors (15430635).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13841685 is a wasteful number, since it uses less digits than its factorization.

13841685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280 (or 271 counting only the distinct ones).

The product of its digits is 23040, while the sum is 36.

The square root of 13841685 is about 3720.4415060581. The cubic root of 13841685 is about 240.1023001383.

The spelling of 13841685 in words is "thirteen million, eight hundred forty-one thousand, six hundred eighty-five".