16244316 has 144 divisors (see below), whose sum is σ = 50319360. Its totient is φ = 4354560.

The previous prime is 16244311. The next prime is 16244339. The reversal of 16244316 is 61344261.

16244316 is a `hidden beast` number, since 1 + 624 + 4 + 31 + 6 = 666.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 16244316.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16244311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 127845 + ... + 127971.

It is an arithmetic number, because the mean of its divisors is an integer number (349440).

Almost surely, 2^16244316 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 16244316, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25159680).

16244316 is an abundant number, since it is smaller than the sum of its proper divisors (34075044).

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

16244316 is a wasteful number, since it uses less digits than its factorization.

16244316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184 (or 179 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 16244316 is about 4030.4237990564. The cubic root of 16244316 is about 253.2603152134.

Adding to 16244316 its reverse (61344261), we get a palindrome (77588577).

The spelling of 16244316 in words is "sixteen million, two hundred forty-four thousand, three hundred sixteen".