13998984 has 16 divisors (see below), whose sum is σ = 34997520. Its totient is φ = 4666320.

The previous prime is 13998937. The next prime is 13999003. The reversal of 13998984 is 48989931.

It is a happy number.

13998984 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 291622 + ... + 291669.

It is an arithmetic number, because the mean of its divisors is an integer number (2187345).

Almost surely, 2^13998984 is an apocalyptic number.

It is an amenable number.

13998984 is an abundant number, since it is smaller than the sum of its proper divisors (20998536).

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

13998984 is a wasteful number, since it uses less digits than its factorization.

13998984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 583300 (or 583296 counting only the distinct ones).

The product of its digits is 559872, while the sum is 51.

The square root of 13998984 is about 3741.5216155997. The cubic root of 13998984 is about 241.0083960276.

The spelling of 13998984 in words is "thirteen million, nine hundred ninety-eight thousand, nine hundred eighty-four".