32280966 has 12 divisors (see below), whose sum is σ = 69942132. Its totient is φ = 10760316.

The previous prime is 32280959. The next prime is 32280979. The reversal of 32280966 is 66908223.

It is a self number, because there is not a number n which added to its sum of digits gives 32280966.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 896676 + ... + 896711.

It is an arithmetic number, because the mean of its divisors is an integer number (5828511).

Almost surely, 2^32280966 is an apocalyptic number.

32280966 is an abundant number, since it is smaller than the sum of its proper divisors (37661166).

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

32280966 is a wasteful number, since it uses less digits than its factorization.

32280966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1793395 (or 1793392 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 32280966 is about 5681.6340959270. The cubic root of 32280966 is about 318.4066827192.

The spelling of 32280966 in words is "thirty-two million, two hundred eighty thousand, nine hundred sixty-six".