13846861 has 6 divisors (see below), whose sum is σ = 16107630. Its totient is φ = 11868696.

The previous prime is 13846841. The next prime is 13846867. The reversal of 13846861 is 16864831.

13846861 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 only one way, i.e., 9922500 + 3924361 = 3150^2 + 1981^2 .

It is not a de Polignac number, because 13846861 - 2⁵ = 13846829 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13846861.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13846867) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 141246 + ... + 141343.

It is an arithmetic number, because the mean of its divisors is an integer number (2684605).

Almost surely, 2^13846861 is an apocalyptic number.

It is an amenable number.

13846861 is a deficient number, since it is larger than the sum of its proper divisors (2260769).

13846861 is an equidigital number, since it uses as much as digits as its factorization.

13846861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282603 (or 282596 counting only the distinct ones).

The product of its digits is 27648, while the sum is 37.

The square root of 13846861 is about 3721.1370574060. The cubic root of 13846861 is about 240.1322245931.

The spelling of 13846861 in words is "thirteen million, eight hundred forty-six thousand, eight hundred sixty-one".