32240065 has 32 divisors (see below), whose sum is σ = 46198656. Its totient is φ = 21288960.

The previous prime is 32240051. The next prime is 32240099. The reversal of 32240065 is 56004223.

It is a happy number.

It is not a de Polignac number, because 32240065 - 2⁷ = 32239937 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 47569 + ... + 48241.

It is an arithmetic number, because the mean of its divisors is an integer number (1443708).

Almost surely, 2^32240065 is an apocalyptic number.

It is an amenable number.

32240065 is a deficient number, since it is larger than the sum of its proper divisors (13958591).

32240065 is a wasteful number, since it uses less digits than its factorization.

32240065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 769.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 32240065 is about 5678.0335504468. The cubic root of 32240065 is about 318.2721487872.

Adding to 32240065 its reverse (56004223), we get a palindrome (88244288).

The spelling of 32240065 in words is "thirty-two million, two hundred forty thousand, sixty-five".