16984249 has 8 divisors (see below), whose sum is σ = 17906688. Its totient is φ = 16085280.

The previous prime is 16984223. The next prime is 16984267. The reversal of 16984249 is 94248961.

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

It is not a de Polignac number, because 16984249 - 2⁹ = 16983737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16984049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4372 + ... + 7285.

It is an arithmetic number, because the mean of its divisors is an integer number (2238336).

Almost surely, 2^16984249 is an apocalyptic number.

It is an amenable number.

16984249 is a deficient number, since it is larger than the sum of its proper divisors (922439).

16984249 is a wasteful number, since it uses less digits than its factorization.

16984249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11735.

The product of its digits is 124416, while the sum is 43.

The square root of 16984249 is about 4121.1950936591. The cubic root of 16984249 is about 257.0487222599.

The spelling of 16984249 in words is "sixteen million, nine hundred eighty-four thousand, two hundred forty-nine".