32328193 has 2 divisors, whose sum is σ = 32328194. Its totient is φ = 32328192.

The previous prime is 32328187. The next prime is 32328209. The reversal of 32328193 is 39182323.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21418384 + 10909809 = 4628^2 + 3303^2 .

It is an emirp because it is prime and its reverse (39182323) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32328193 is a prime.

It is a super-2 number, since 2×32328193² = 2090224125290498, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (32328113) 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 as a sum of consecutive naturals, namely, 16164096 + 16164097.

It is an arithmetic number, because the mean of its divisors is an integer number (16164097).

Almost surely, 2^32328193 is an apocalyptic number.

It is an amenable number.

32328193 is a deficient number, since it is larger than the sum of its proper divisors (1).

32328193 is an equidigital number, since it uses as much as digits as its factorization.

32328193 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7776, while the sum is 31.

The square root of 32328193 is about 5685.7886875965. The cubic root of 32328193 is about 318.5618832082.

The spelling of 32328193 in words is "thirty-two million, three hundred twenty-eight thousand, one hundred ninety-three".