32565973 has 4 divisors (see below), whose sum is σ = 35526528. Its totient is φ = 29605420.

The previous prime is 32565959. The next prime is 32565977. The reversal of 32565973 is 37956523.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 37956523 = 11 ⋅3450593.

It is a cyclic number.

It is not a de Polignac number, because 32565973 - 2⁹ = 32565461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32565977) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1480261 + ... + 1480282.

It is an arithmetic number, because the mean of its divisors is an integer number (8881632).

Almost surely, 2^32565973 is an apocalyptic number.

It is an amenable number.

32565973 is a deficient number, since it is larger than the sum of its proper divisors (2960555).

32565973 is a wasteful number, since it uses less digits than its factorization.

32565973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2960554.

The product of its digits is 170100, while the sum is 40.

The square root of 32565973 is about 5706.6604069280. The cubic root of 32565973 is about 319.3410038454.

It can be divided in two parts, 3256 and 5973, that added together give a palindrome (9229).

The spelling of 32565973 in words is "thirty-two million, five hundred sixty-five thousand, nine hundred seventy-three".