16984436 has 12 divisors (see below), whose sum is σ = 33968928. Its totient is φ = 7279032.

The previous prime is 16984427. The next prime is 16984439. The reversal of 16984436 is 63448961.

16984436 is an admirable number.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 16984393 and 16984402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16984439) 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, 303266 + ... + 303321.

It is an arithmetic number, because the mean of its divisors is an integer number (2830744).

Almost surely, 2^16984436 is an apocalyptic number.

It is an amenable number.

16984436 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

16984436 is a wasteful number, since it uses less digits than its factorization.

16984436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 606598 (or 606596 counting only the distinct ones).

The product of its digits is 124416, while the sum is 41.

The square root of 16984436 is about 4121.2177811904. The cubic root of 16984436 is about 257.0496656425.

The spelling of 16984436 in words is "sixteen million, nine hundred eighty-four thousand, four hundred thirty-six".