32081332 has 6 divisors (see below), whose sum is σ = 56142338. Its totient is φ = 16040664.

The previous prime is 32081327. The next prime is 32081333. The reversal of 32081332 is 23318023.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 24661156 + 7420176 = 4966^2 + 2724^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32081333) 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 as a sum of consecutive naturals, namely, 4010163 + ... + 4010170.

Almost surely, 2^32081332 is an apocalyptic number.

It is an amenable number.

32081332 is a deficient number, since it is larger than the sum of its proper divisors (24061006).

32081332 is a wasteful number, since it uses less digits than its factorization.

32081332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8020337 (or 8020335 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 32081332 is about 5664.0384885698. The cubic root of 32081332 is about 317.7489547196.

Adding to 32081332 its reverse (23318023), we get a palindrome (55399355).

The spelling of 32081332 in words is "thirty-two million, eighty-one thousand, three hundred thirty-two".