16828236 has 84 divisors (see below), whose sum is σ = 45906000. Its totient is φ = 5388768.

The previous prime is 16828213. The next prime is 16828237. The reversal of 16828236 is 63282861.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 16828236.

It is not an unprimeable number, because it can be changed into a prime (16828237) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 84465 + ... + 84663.

It is an arithmetic number, because the mean of its divisors is an integer number (546500).

Almost surely, 2^16828236 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16828236, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22953000).

16828236 is an abundant number, since it is smaller than the sum of its proper divisors (29077764).

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

16828236 is a wasteful number, since it uses less digits than its factorization.

16828236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250 (or 233 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

The square root of 16828236 is about 4102.2232996267. The cubic root of 16828236 is about 256.2592385327.

The spelling of 16828236 in words is "sixteen million, eight hundred twenty-eight thousand, two hundred thirty-six".