32233664 has 28 divisors (see below), whose sum is σ = 64693800. Its totient is φ = 15932928.

The previous prime is 32233657. The next prime is 32233727. The reversal of 32233664 is 46633223.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2867 + ... + 8525.

Almost surely, 2^32233664 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 32233664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32346900).

32233664 is an abundant number, since it is smaller than the sum of its proper divisors (32460136).

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

32233664 is an equidigital number, since it uses as much as digits as its factorization.

32233664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5760 (or 5750 counting only the distinct ones).

The product of its digits is 15552, while the sum is 29.

The square root of 32233664 is about 5677.4698590129. The cubic root of 32233664 is about 318.2510839530.

Adding to 32233664 its reverse (46633223), we get a palindrome (78866887).

The spelling of 32233664 in words is "thirty-two million, two hundred thirty-three thousand, six hundred sixty-four".