32020065 has 48 divisors (see below), whose sum is σ = 69204096. Its totient is φ = 13305600.

The previous prime is 32020033. The next prime is 32020081. The reversal of 32020065 is 56002023.

It is not a de Polignac number, because 32020065 - 2⁵ = 32020033 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1156 + ... + 8085.

It is an arithmetic number, because the mean of its divisors is an integer number (1441752).

Almost surely, 2^32020065 is an apocalyptic number.

32020065 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

32020065 is an abundant number, since it is smaller than the sum of its proper divisors (37184031).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

32020065 is a wasteful number, since it uses less digits than its factorization.

32020065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9270 (or 9267 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 32020065 is about 5658.6274837632. The cubic root of 32020065 is about 317.5465532003.

Adding to 32020065 its reverse (56002023), we get a palindrome (88022088).

The spelling of 32020065 in words is "thirty-two million, twenty thousand, sixty-five".