32664512 has 14 divisors (see below), whose sum is σ = 64818768. Its totient is φ = 16332224.

The previous prime is 32664487. The next prime is 32664517. The reversal of 32664512 is 21546623.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32664517) 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 as a sum of consecutive naturals, namely, 255128 + ... + 255255.

It is an arithmetic number, because the mean of its divisors is an integer number (4629912).

Almost surely, 2^32664512 is an apocalyptic number.

32664512 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

32664512 is a deficient number, since it is larger than the sum of its proper divisors (32154256).

32664512 is an equidigital number, since it uses as much as digits as its factorization.

32664512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510395 (or 510385 counting only the distinct ones).

The product of its digits is 8640, while the sum is 29.

The square root of 32664512 is about 5715.2875693179. The cubic root of 32664512 is about 319.6627697366.

The spelling of 32664512 in words is "thirty-two million, six hundred sixty-four thousand, five hundred twelve".