32478160 has 160 divisors (see below), whose sum is σ = 94493952. Its totient is φ = 10199040.

The previous prime is 32478157. The next prime is 32478181. The reversal of 32478160 is 6187423.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 194397 + ... + 194563.

Almost surely, 2^32478160 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 32478160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47246976).

32478160 is an abundant number, since it is smaller than the sum of its proper divisors (62015792).

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

32478160 is a wasteful number, since it uses less digits than its factorization.

32478160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221 (or 215 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 32478160 is about 5698.9613088702. The cubic root of 32478160 is about 319.0537148764.

The spelling of 32478160 in words is "thirty-two million, four hundred seventy-eight thousand, one hundred sixty".