32128964 has 12 divisors (see below), whose sum is σ = 64257984. Its totient is φ = 13769544.

The previous prime is 32128939. The next prime is 32128969. The reversal of 32128964 is 46982123.

32128964 is an admirable number.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (32128969) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 573704 + ... + 573759.

It is an arithmetic number, because the mean of its divisors is an integer number (5354832).

Almost surely, 2^32128964 is an apocalyptic number.

It is an amenable number.

32128964 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

32128964 is a wasteful number, since it uses less digits than its factorization.

32128964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1147474 (or 1147472 counting only the distinct ones).

The product of its digits is 20736, while the sum is 35.

The square root of 32128964 is about 5668.2417026799. The cubic root of 32128964 is about 317.9061337079.

The spelling of 32128964 in words is "thirty-two million, one hundred twenty-eight thousand, nine hundred sixty-four".