13866896 has 20 divisors (see below), whose sum is σ = 27136284. Its totient is φ = 6864000.

The previous prime is 13866887. The next prime is 13866911. The reversal of 13866896 is 69866831.

13866896 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 2 ways, for example, as 5664400 + 8202496 = 2380^2 + 2864^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 13866896.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2675 + ... + 5906.

Almost surely, 2^13866896 is an apocalyptic number.

13866896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13866896 is a deficient number, since it is larger than the sum of its proper divisors (13269388).

13866896 is a wasteful number, since it uses less digits than its factorization.

13866896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8690 (or 8684 counting only the distinct ones).

The product of its digits is 373248, while the sum is 47.

The square root of 13866896 is about 3723.8281378173. The cubic root of 13866896 is about 240.2479844180.

The spelling of 13866896 in words is "thirteen million, eight hundred sixty-six thousand, eight hundred ninety-six".