13863884 has 6 divisors (see below), whose sum is σ = 24261804. Its totient is φ = 6931940.

The previous prime is 13863799. The next prime is 13863907. The reversal of 13863884 is 48836831.

It is a happy number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1732982 + ... + 1732989.

It is an arithmetic number, because the mean of its divisors is an integer number (4043634).

Almost surely, 2^13863884 is an apocalyptic number.

It is an amenable number.

13863884 is a deficient number, since it is larger than the sum of its proper divisors (10397920).

13863884 is a wasteful number, since it uses less digits than its factorization.

13863884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3465975 (or 3465973 counting only the distinct ones).

The product of its digits is 110592, while the sum is 41.

The square root of 13863884 is about 3723.4236933231. The cubic root of 13863884 is about 240.2305885680.

The spelling of 13863884 in words is "thirteen million, eight hundred sixty-three thousand, eight hundred eighty-four".