16383984 has 20 divisors (see below), whose sum is σ = 42325416. Its totient is φ = 5461312.

The previous prime is 16383977. The next prime is 16384001. The reversal of 16383984 is 48938361.

It is a happy number.

It is a zygodrome in base 2.

It is a congruent number.

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, 170619 + ... + 170714.

Almost surely, 2^16383984 is an apocalyptic number.

It is an amenable number.

16383984 is an abundant number, since it is smaller than the sum of its proper divisors (25941432).

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

16383984 is a wasteful number, since it uses less digits than its factorization.

16383984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341344 (or 341338 counting only the distinct ones).

The product of its digits is 124416, while the sum is 42.

The square root of 16383984 is about 4047.7134285915. The cubic root of 16383984 is about 253.9840856377.

The spelling of 16383984 in words is "sixteen million, three hundred eighty-three thousand, nine hundred eighty-four".