32320193 has 2 divisors, whose sum is σ = 32320194. Its totient is φ = 32320192.

The previous prime is 32320157. The next prime is 32320201. The reversal of 32320193 is 39102323.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29669809 + 2650384 = 5447^2 + 1628^2 .

It is a cyclic number.

It is not a de Polignac number, because 32320193 - 2¹⁰ = 32319169 is a prime.

It is not a weakly prime, because it can be changed into another prime (32320793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16160096 + 16160097.

It is an arithmetic number, because the mean of its divisors is an integer number (16160097).

Almost surely, 2^32320193 is an apocalyptic number.

It is an amenable number.

32320193 is a deficient number, since it is larger than the sum of its proper divisors (1).

32320193 is an equidigital number, since it uses as much as digits as its factorization.

32320193 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 23.

The square root of 32320193 is about 5685.0851356862. The cubic root of 32320193 is about 318.5356037178.

The spelling of 32320193 in words is "thirty-two million, three hundred twenty thousand, one hundred ninety-three".