16242208 has 48 divisors (see below), whose sum is σ = 34405560. Its totient is φ = 7520256.

The previous prime is 16242203. The next prime is 16242211. The reversal of 16242208 is 80224261.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 16224784 + 17424 = 4028^2 + 132^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16242203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39508 + ... + 39916.

Almost surely, 2^16242208 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 16242208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17202780).

16242208 is an abundant number, since it is smaller than the sum of its proper divisors (18163352).

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

16242208 is a wasteful number, since it uses less digits than its factorization.

16242208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 509 (or 501 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 16242208 is about 4030.1622796111. The cubic root of 16242208 is about 253.2493596718.

Adding to 16242208 its reverse (80224261), we get a palindrome (96466469).

The spelling of 16242208 in words is "sixteen million, two hundred forty-two thousand, two hundred eight".