13865948 has 12 divisors (see below), whose sum is σ = 25692912. Its totient is φ = 6525120.

The previous prime is 13865947. The next prime is 13865977. The reversal of 13865948 is 84956831.

It is a junction number, because it is equal to n+sod(n) for n = 13865899 and 13865908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13865947) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101888 + ... + 102023.

It is an arithmetic number, because the mean of its divisors is an integer number (2141076).

Almost surely, 2^13865948 is an apocalyptic number.

It is an amenable number.

13865948 is a deficient number, since it is larger than the sum of its proper divisors (11826964).

13865948 is a wasteful number, since it uses less digits than its factorization.

13865948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203932 (or 203930 counting only the distinct ones).

The product of its digits is 207360, while the sum is 44.

The square root of 13865948 is about 3723.7008472755. The cubic root of 13865948 is about 240.2425095019.

The spelling of 13865948 in words is "thirteen million, eight hundred sixty-five thousand, nine hundred forty-eight".