32012065 has 4 divisors (see below), whose sum is σ = 38414484. Its totient is φ = 25609648.

The previous prime is 32012047. The next prime is 32012069. The reversal of 32012065 is 56021023.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 21095649 + 10916416 = 4593^2 + 3304^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32012065 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32012069) 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 3 ways as a sum of consecutive naturals, for example, 3201202 + ... + 3201211.

It is an arithmetic number, because the mean of its divisors is an integer number (9603621).

Almost surely, 2^32012065 is an apocalyptic number.

It is an amenable number.

32012065 is a deficient number, since it is larger than the sum of its proper divisors (6402419).

32012065 is an equidigital number, since it uses as much as digits as its factorization.

32012065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6402418.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 32012065 is about 5657.9205544087. The cubic root of 32012065 is about 317.5201053670.

Adding to 32012065 its reverse (56021023), we get a palindrome (88033088).

The spelling of 32012065 in words is "thirty-two million, twelve thousand, sixty-five".