16984799 has 8 divisors (see below), whose sum is σ = 18324432. Its totient is φ = 15649920.

The previous prime is 16984777. The next prime is 16984823. The reversal of 16984799 is 99748961.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 16984799 - 2²⁰ = 15936223 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16984799.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16984199) 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 7 ways as a sum of consecutive naturals, for example, 10712 + ... + 12194.

It is an arithmetic number, because the mean of its divisors is an integer number (2290554).

Almost surely, 2^16984799 is an apocalyptic number.

16984799 is a deficient number, since it is larger than the sum of its proper divisors (1339633).

16984799 is a wasteful number, since it uses less digits than its factorization.

16984799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2377.

The product of its digits is 979776, while the sum is 53.

The square root of 16984799 is about 4121.2618213358. The cubic root of 16984799 is about 257.0514968949.

The spelling of 16984799 in words is "sixteen million, nine hundred eighty-four thousand, seven hundred ninety-nine".