32445960 has 64 divisors (see below), whose sum is σ = 98150400. Its totient is φ = 8580096.

The previous prime is 32445953. The next prime is 32446009. The reversal of 32445960 is 6954423.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14176 + ... + 16304.

It is an arithmetic number, because the mean of its divisors is an integer number (1533600).

Almost surely, 2^32445960 is an apocalyptic number.

32445960 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32445960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49075200).

32445960 is an abundant number, since it is smaller than the sum of its proper divisors (65704440).

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

32445960 is a wasteful number, since it uses less digits than its factorization.

32445960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2270 (or 2266 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 32445960 is about 5696.1355320954. The cubic root of 32445960 is about 318.9482396210.

The spelling of 32445960 in words is "thirty-two million, four hundred forty-five thousand, nine hundred sixty".