16944200 has 192 divisors, whose sum is σ = 52080000. Its totient is φ = 5080320.

The previous prime is 16944133. The next prime is 16944203. The reversal of 16944200 is 244961.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a self number, because there is not a number n which added to its sum of digits gives 16944200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16944203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 891791 + ... + 891809.

It is an arithmetic number, because the mean of its divisors is an integer number (271250).

Almost surely, 2^16944200 is an apocalyptic number.

16944200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16944200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26040000).

16944200 is an abundant number, since it is smaller than the sum of its proper divisors (35135800).

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

16944200 is a wasteful number, since it uses less digits than its factorization.

16944200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69 (or 46 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 16944200 is about 4116.3333198370. Note that the first 4 decimals coincide. The cubic root of 16944200 is about 256.8465222405.

The spelling of 16944200 in words is "sixteen million, nine hundred forty-four thousand, two hundred".