16384973 has 12 divisors (see below), whose sum is σ = 18960480. Its totient is φ = 14109480.

The previous prime is 16384967. The next prime is 16384981. The reversal of 16384973 is 37948361.

It is not a de Polignac number, because 16384973 - 2⁶ = 16384909 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16384973.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16384933) by changing a digit.

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 in 11 ways as a sum of consecutive naturals, for example, 1265 + ... + 5862.

It is an arithmetic number, because the mean of its divisors is an integer number (1580040).

Almost surely, 2^16384973 is an apocalyptic number.

It is an amenable number.

16384973 is a deficient number, since it is larger than the sum of its proper divisors (2575507).

16384973 is a wasteful number, since it uses less digits than its factorization.

16384973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7168 (or 7157 counting only the distinct ones).

The product of its digits is 108864, while the sum is 41.

The square root of 16384973 is about 4047.8355944875. The cubic root of 16384973 is about 253.9891960188.

The spelling of 16384973 in words is "sixteen million, three hundred eighty-four thousand, nine hundred seventy-three".