13893868 has 12 divisors (see below), whose sum is σ = 24607800. Its totient is φ = 6863072.

The previous prime is 13893853. The next prime is 13893923. The reversal of 13893868 is 86839831.

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, 20593 + ... + 21256.

It is an arithmetic number, because the mean of its divisors is an integer number (2050650).

Almost surely, 2^13893868 is an apocalyptic number.

It is an amenable number.

13893868 is a deficient number, since it is larger than the sum of its proper divisors (10713932).

13893868 is a wasteful number, since it uses less digits than its factorization.

13893868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41936 (or 41934 counting only the distinct ones).

The product of its digits is 248832, while the sum is 46.

The square root of 13893868 is about 3727.4479204947. The cubic root of 13893868 is about 240.4036494362.

The spelling of 13893868 in words is "thirteen million, eight hundred ninety-three thousand, eight hundred sixty-eight".