13835845 has 8 divisors (see below), whose sum is σ = 16623864. Its totient is φ = 11054784.

The previous prime is 13835839. The next prime is 13835863. The reversal of 13835845 is 54853831.

13835845 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 4588164 + 9247681 = 2142^2 + 3041^2 .

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 13835845 - 2¹¹ = 13833797 is a prime.

It is a Duffinian number.

It is a plaindrome in base 15.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5067 + ... + 7303.

It is an arithmetic number, because the mean of its divisors is an integer number (2077983).

Almost surely, 2^13835845 is an apocalyptic number.

It is an amenable number.

13835845 is a deficient number, since it is larger than the sum of its proper divisors (2788019).

13835845 is a wasteful number, since it uses less digits than its factorization.

13835845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3479.

The product of its digits is 57600, while the sum is 37.

The square root of 13835845 is about 3719.6565701688. The cubic root of 13835845 is about 240.0685278849.

The spelling of 13835845 in words is "thirteen million, eight hundred thirty-five thousand, eight hundred forty-five".