32160160 has 96 divisors (see below), whose sum is σ = 81648000. Its totient is φ = 11934720.

The previous prime is 32160157. The next prime is 32160197. The reversal of 32160160 is 6106123.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 215766 + ... + 215914.

It is an arithmetic number, because the mean of its divisors is an integer number (850500).

Almost surely, 2^32160160 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 32160160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40824000).

32160160 is an abundant number, since it is smaller than the sum of its proper divisors (49487840).

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

32160160 is a wasteful number, since it uses less digits than its factorization.

32160160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254 (or 246 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 32160160 is about 5670.9928583979. The cubic root of 32160160 is about 318.0089920061.

Adding to 32160160 its reverse (6106123), we get a palindrome (38266283).

The spelling of 32160160 in words is "thirty-two million, one hundred sixty thousand, one hundred sixty".