16984239 has 8 divisors (see below), whose sum is σ = 22846512. Its totient is φ = 11222400.

The previous prime is 16984223. The next prime is 16984267. The reversal of 16984239 is 93248961.

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

It is not a de Polignac number, because 16984239 - 2⁴ = 16984223 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16984239.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16984339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24712 + ... + 25389.

It is an arithmetic number, because the mean of its divisors is an integer number (2855814).

Almost surely, 2^16984239 is an apocalyptic number.

16984239 is a deficient number, since it is larger than the sum of its proper divisors (5862273).

16984239 is a wasteful number, since it uses less digits than its factorization.

16984239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50217.

The product of its digits is 93312, while the sum is 42.

The square root of 16984239 is about 4121.1938804186. The cubic root of 16984239 is about 257.0486718115.

The spelling of 16984239 in words is "sixteen million, nine hundred eighty-four thousand, two hundred thirty-nine".