32012965 has 4 divisors (see below), whose sum is σ = 38415564. Its totient is φ = 25610368.

The previous prime is 32012947. The next prime is 32012971. The reversal of 32012965 is 56921023.

It is a Cunningham number, because it is equal to 5658²+1.

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 11519236 + 20493729 = 3394^2 + 4527^2 .

It is a cyclic number.

It is not a de Polignac number, because 32012965 - 2⁷ = 32012837 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3201292 + ... + 3201301.

It is an arithmetic number, because the mean of its divisors is an integer number (9603891).

Almost surely, 2^32012965 is an apocalyptic number.

It is an amenable number.

32012965 is a deficient number, since it is larger than the sum of its proper divisors (6402599).

32012965 is an equidigital number, since it uses as much as digits as its factorization.

32012965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6402598.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 32012965 is about 5658.0000883704. Note that the first 4 decimals coincide. The cubic root of 32012965 is about 317.5230809682.

Adding to 32012965 its reverse (56921023), we get a palindrome (88933988).

The spelling of 32012965 in words is "thirty-two million, twelve thousand, nine hundred sixty-five".