13865896 has 32 divisors (see below), whose sum is σ = 29858400. Its totient is φ = 5970240.

The previous prime is 13865881. The next prime is 13865911. The reversal of 13865896 is 69856831.

13865896 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13865881) and next prime (13865911).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2475 + ... + 5818.

It is an arithmetic number, because the mean of its divisors is an integer number (933075).

Almost surely, 2^13865896 is an apocalyptic number.

It is an amenable number.

13865896 is an abundant number, since it is smaller than the sum of its proper divisors (15992504).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13865896 is a wasteful number, since it uses less digits than its factorization.

13865896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8329 (or 8325 counting only the distinct ones).

The product of its digits is 311040, while the sum is 46.

The square root of 13865896 is about 3723.6938649680. The cubic root of 13865896 is about 240.2422091828.

The spelling of 13865896 in words is "thirteen million, eight hundred sixty-five thousand, eight hundred ninety-six".