13838845 has 8 divisors (see below), whose sum is σ = 16762464. Its totient is φ = 10967184.

The previous prime is 13838843. The next prime is 13838861. The reversal of 13838845 is 54883831.

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 13838845 - 2¹ = 13838843 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13838798 and 13838807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13838843) 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, 12399 + ... + 13468.

It is an arithmetic number, because the mean of its divisors is an integer number (2095308).

Almost surely, 2^13838845 is an apocalyptic number.

It is an amenable number.

13838845 is a deficient number, since it is larger than the sum of its proper divisors (2923619).

13838845 is a wasteful number, since it uses less digits than its factorization.

13838845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25979.

The product of its digits is 92160, while the sum is 40.

The square root of 13838845 is about 3720.0598113471. The cubic root of 13838845 is about 240.0858778320.

It can be divided in two parts, 138 and 38845, that added together give a palindrome (38983).

The spelling of 13838845 in words is "thirteen million, eight hundred thirty-eight thousand, eight hundred forty-five".