13846939 has 8 divisors (see below), whose sum is σ = 14342832. Its totient is φ = 13359840.

The previous prime is 13846919. The next prime is 13846951. The reversal of 13846939 is 93964831.

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 13846939 - 2¹¹ = 13844891 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13846895 and 13846904.

It is not an unprimeable number, because it can be changed into a prime (13846909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1092 + ... + 5374.

It is an arithmetic number, because the mean of its divisors is an integer number (1792854).

Almost surely, 2^13846939 is an apocalyptic number.

13846939 is a deficient number, since it is larger than the sum of its proper divisors (495893).

13846939 is an equidigital number, since it uses as much as digits as its factorization.

13846939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4397.

The product of its digits is 139968, while the sum is 43.

The square root of 13846939 is about 3721.1475380587. The cubic root of 13846939 is about 240.1326754841.

The spelling of 13846939 in words is "thirteen million, eight hundred forty-six thousand, nine hundred thirty-nine".