16383328 has 24 divisors (see below), whose sum is σ = 34736688. Its totient is φ = 7561344.

The previous prime is 16383281. The next prime is 16383329. The reversal of 16383328 is 82338361.

It is a junction number, because it is equal to n+sod(n) for n = 16383293 and 16383302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16383329) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19276 + ... + 20107.

It is an arithmetic number, because the mean of its divisors is an integer number (1447362).

Almost surely, 2^16383328 is an apocalyptic number.

It is an amenable number.

16383328 is an abundant number, since it is smaller than the sum of its proper divisors (18353360).

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

16383328 is a wasteful number, since it uses less digits than its factorization.

16383328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39406 (or 39398 counting only the distinct ones).

The product of its digits is 20736, while the sum is 34.

The square root of 16383328 is about 4047.6323943758. The cubic root of 16383328 is about 253.9806958276.

The spelling of 16383328 in words is "sixteen million, three hundred eighty-three thousand, three hundred twenty-eight".