16216336 has 20 divisors (see below), whose sum is σ = 32503500. Its totient is φ = 7828352.

The previous prime is 16216331. The next prime is 16216339. The reversal of 16216336 is 63361261.

16216336 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 3825936 + 12390400 = 1956^2 + 3520^2 .

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (16216331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17011 + ... + 17938.

It is an arithmetic number, because the mean of its divisors is an integer number (1625175).

Almost surely, 2^16216336 is an apocalyptic number.

16216336 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

16216336 is an abundant number, since it is smaller than the sum of its proper divisors (16287164).

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

16216336 is a wasteful number, since it uses less digits than its factorization.

16216336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34986 (or 34980 counting only the distinct ones).

The product of its digits is 3888, while the sum is 28.

The square root of 16216336 is about 4026.9512040749. The cubic root of 16216336 is about 253.1148223515.

Adding to 16216336 its reverse (63361261), we get a palindrome (79577597).

The spelling of 16216336 in words is "sixteen million, two hundred sixteen thousand, three hundred thirty-six".