32660 has 24 divisors (see below), whose sum is σ = 72576. Its totient is φ = 12320.

The previous prime is 32653. The next prime is 32687. The reversal of 32660 is 6623.

It is a congruent number.

It is an unprimeable number.

32660 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 425 + ... + 495.

It is an arithmetic number, because the mean of its divisors is an integer number (3024).

2³²⁶⁶⁰ 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 32660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36288).

32660 is an abundant number, since it is smaller than the sum of its proper divisors (39916).

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

32660 is a wasteful number, since it uses less digits than its factorization.

32660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103 (or 101 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 32660 is about 180.7207791041. The cubic root of 32660 is about 31.9648050553.

The spelling of 32660 in words is "thirty-two thousand, six hundred sixty".