32245393 has 8 divisors (see below), whose sum is σ = 33575976. Its totient is φ = 30940800.

The previous prime is 32245391. The next prime is 32245397. The reversal of 32245393 is 39354223.

It can be written as a sum of positive squares in 4 ways, for example, as 627264 + 31618129 = 792^2 + 5623^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 32245393 - 2¹ = 32245391 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32245391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3946 + ... + 8947.

It is an arithmetic number, because the mean of its divisors is an integer number (4196997).

Almost surely, 2^32245393 is an apocalyptic number.

It is an amenable number.

32245393 is a deficient number, since it is larger than the sum of its proper divisors (1330583).

32245393 is a wasteful number, since it uses less digits than its factorization.

32245393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12995.

The product of its digits is 19440, while the sum is 31.

The square root of 32245393 is about 5678.5027075806. The cubic root of 32245393 is about 318.2896803958.

The spelling of 32245393 in words is "thirty-two million, two hundred forty-five thousand, three hundred ninety-three".