32445797 has 4 divisors (see below), whose sum is σ = 32679360. Its totient is φ = 32212236.

The previous prime is 32445767. The next prime is 32445817. The reversal of 32445797 is 79754423.

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: 79754423 = 7 ⋅11393489.

It is a cyclic number.

It is not a de Polignac number, because 32445797 - 2⁶ = 32445733 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 (32445727) 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, 116573 + ... + 116850.

It is an arithmetic number, because the mean of its divisors is an integer number (8169840).

Almost surely, 2^32445797 is an apocalyptic number.

It is an amenable number.

32445797 is a deficient number, since it is larger than the sum of its proper divisors (233563).

32445797 is a wasteful number, since it uses less digits than its factorization.

32445797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233562.

The product of its digits is 211680, while the sum is 41.

The square root of 32445797 is about 5696.1212241314. The cubic root of 32445797 is about 318.9477055159.

The spelling of 32445797 in words is "thirty-two million, four hundred forty-five thousand, seven hundred ninety-seven".