32668432 has 20 divisors (see below), whose sum is σ = 63567360. Its totient is φ = 16263968.

The previous prime is 32668421. The next prime is 32668439. The reversal of 32668432 is 23486623.

It is not an unprimeable number, because it can be changed into a prime (32668439) 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 3 ways as a sum of consecutive naturals, for example, 448 + ... + 8095.

It is an arithmetic number, because the mean of its divisors is an integer number (3178368).

Almost surely, 2^32668432 is an apocalyptic number.

It is an amenable number.

32668432 is a deficient number, since it is larger than the sum of its proper divisors (30898928).

32668432 is a wasteful number, since it uses less digits than its factorization.

32668432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8790 (or 8784 counting only the distinct ones).

The product of its digits is 41472, while the sum is 34.

The square root of 32668432 is about 5715.6304989039. The cubic root of 32668432 is about 319.6755565793.

The spelling of 32668432 in words is "thirty-two million, six hundred sixty-eight thousand, four hundred thirty-two".