16216608 has 48 divisors (see below), whose sum is σ = 42801696. Its totient is φ = 5376000.

The previous prime is 16216591. The next prime is 16216609. The reversal of 16216608 is 80661261.

16216608 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (48).

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (16216609) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23760 + ... + 24432.

It is an arithmetic number, because the mean of its divisors is an integer number (891702).

Almost surely, 2^16216608 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 16216608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21400848).

16216608 is an abundant number, since it is smaller than the sum of its proper divisors (26585088).

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

16216608 is a wasteful number, since it uses less digits than its factorization.

With its predecessor (16216607) it forms a Ruth-Aaron pair, since the sum of their distinct prime factors is the same (929).

16216608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 937 (or 929 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 16216608 is about 4026.9849763812. The cubic root of 16216608 is about 253.1162375263.

Adding to 16216608 its reverse (80661261), we get a palindrome (96877869).

The spelling of 16216608 in words is "sixteen million, two hundred sixteen thousand, six hundred eight".