32180113 has 6 divisors (see below), whose sum is σ = 37434066. Its totient is φ = 27582912.

The previous prime is 32180087. The next prime is 32180119. The reversal of 32180113 is 31108123.

It can be written as a sum of positive squares in only one way, i.e., 28227969 + 3952144 = 5313^2 + 1988^2 .

It is not a de Polignac number, because 32180113 - 2⁵ = 32180081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32180119) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 328320 + ... + 328417.

It is an arithmetic number, because the mean of its divisors is an integer number (6239011).

Almost surely, 2^32180113 is an apocalyptic number.

It is an amenable number.

32180113 is a deficient number, since it is larger than the sum of its proper divisors (5253953).

32180113 is an equidigital number, since it uses as much as digits as its factorization.

32180113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 656751 (or 656744 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 32180113 is about 5672.7518013747. The cubic root of 32180113 is about 318.0747454271.

Adding to 32180113 its reverse (31108123), we get a palindrome (63288236).

The spelling of 32180113 in words is "thirty-two million, one hundred eighty thousand, one hundred thirteen".