32316564 has 96 divisors (see below), whose sum is σ = 92252160. Its totient is φ = 8604288.

The previous prime is 32316563. The next prime is 32316611. The reversal of 32316564 is 46561323.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32316563) 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 31 ways as a sum of consecutive naturals, for example, 82882 + ... + 83270.

It is an arithmetic number, because the mean of its divisors is an integer number (960960).

Almost surely, 2^32316564 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 32316564, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46126080).

32316564 is an abundant number, since it is smaller than the sum of its proper divisors (59935596).

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

32316564 is a wasteful number, since it uses less digits than its factorization.

32316564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469 (or 467 counting only the distinct ones).

The product of its digits is 12960, while the sum is 30.

The square root of 32316564 is about 5684.7659582431. The cubic root of 32316564 is about 318.5236812542.

Adding to 32316564 its reverse (46561323), we get a palindrome (78877887).

The spelling of 32316564 in words is "thirty-two million, three hundred sixteen thousand, five hundred sixty-four".