32020965 has 12 divisors (see below), whose sum is σ = 55503084. Its totient is φ = 17077824.

The previous prime is 32020951. The next prime is 32020969. The reversal of 32020965 is 56902023.

It can be written as a sum of positive squares in 2 ways, for example, as 20304036 + 11716929 = 4506^2 + 3423^2 .

It is not a de Polignac number, because 32020965 - 2¹⁰ = 32019941 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32020969) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 355744 + ... + 355833.

It is an arithmetic number, because the mean of its divisors is an integer number (4625257).

Almost surely, 2^32020965 is an apocalyptic number.

It is an amenable number.

32020965 is a deficient number, since it is larger than the sum of its proper divisors (23482119).

32020965 is a wasteful number, since it uses less digits than its factorization.

32020965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 711588 (or 711585 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 32020965 is about 5658.7070077890. The cubic root of 32020965 is about 317.5495283059.

Adding to 32020965 its reverse (56902023), we get a palindrome (88922988).

The spelling of 32020965 in words is "thirty-two million, twenty thousand, nine hundred sixty-five".