32840964 has 144 divisors (see below), whose sum is σ = 97598592. Its totient is φ = 9580032.

The previous prime is 32840953. The next prime is 32840971. The reversal of 32840964 is 46904823.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 290572 + ... + 290684.

It is an arithmetic number, because the mean of its divisors is an integer number (677768).

Almost surely, 2^32840964 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 32840964, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48799296).

32840964 is an abundant number, since it is smaller than the sum of its proper divisors (64757628).

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

32840964 is a wasteful number, since it uses less digits than its factorization.

32840964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168 (or 154 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 32840964 is about 5730.7036217205. The cubic root of 32840964 is about 320.2373369497.

The spelling of 32840964 in words is "thirty-two million, eight hundred forty thousand, nine hundred sixty-four".