32245216 has 24 divisors (see below), whose sum is σ = 65673720. Its totient is φ = 15566208.

The previous prime is 32245207. The next prime is 32245219. The reversal of 32245216 is 61254223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32245219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16446 + ... + 18301.

It is an arithmetic number, because the mean of its divisors is an integer number (2736405).

Almost surely, 2^32245216 is an apocalyptic number.

It is an amenable number.

32245216 is an abundant number, since it is smaller than the sum of its proper divisors (33428504).

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

32245216 is a wasteful number, since it uses less digits than its factorization.

32245216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34786 (or 34778 counting only the distinct ones).

The product of its digits is 2880, while the sum is 25.

The square root of 32245216 is about 5678.4871224649. The cubic root of 32245216 is about 318.2890980141.

Adding to 32245216 its reverse (61254223), we get a palindrome (93499439).

The spelling of 32245216 in words is "thirty-two million, two hundred forty-five thousand, two hundred sixteen".