16984442 has 16 divisors (see below), whose sum is σ = 27984960. Its totient is φ = 7695072.

The previous prime is 16984439. The next prime is 16984453. The reversal of 16984442 is 24448961.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a junction number, because it is equal to n+sod(n) for n = 16984396 and 16984405.

It is an unprimeable number.

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, 8843 + ... + 10590.

It is an arithmetic number, because the mean of its divisors is an integer number (1749060).

Almost surely, 2^16984442 is an apocalyptic number.

16984442 is a deficient number, since it is larger than the sum of its proper divisors (11000518).

16984442 is a wasteful number, since it uses less digits than its factorization.

16984442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19477.

The product of its digits is 55296, while the sum is 38.

The square root of 16984442 is about 4121.2185091305. The cubic root of 16984442 is about 257.0496959114.

The spelling of 16984442 in words is "sixteen million, nine hundred eighty-four thousand, four hundred forty-two".