16828111 has 8 divisors (see below), whose sum is σ = 17609184. Its totient is φ = 16051200.

The previous prime is 16828109. The next prime is 16828117. The reversal of 16828111 is 11182861.

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

It is a cyclic number.

It is not a de Polignac number, because 16828111 - 2¹ = 16828109 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 16828111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16828117) 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, 9711 + ... + 11311.

It is an arithmetic number, because the mean of its divisors is an integer number (2201148).

Almost surely, 2^16828111 is an apocalyptic number.

16828111 is a deficient number, since it is larger than the sum of its proper divisors (781073).

16828111 is a wasteful number, since it uses less digits than its factorization.

16828111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2081.

The product of its digits is 768, while the sum is 28.

The square root of 16828111 is about 4102.2080639578. The cubic root of 16828111 is about 256.2586040339.

The spelling of 16828111 in words is "sixteen million, eight hundred twenty-eight thousand, one hundred eleven".