36832321 has 2 divisors, whose sum is σ = 36832322. Its totient is φ = 36832320.

The previous prime is 36832307. The next prime is 36832331. The reversal of 36832321 is 12323863.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27615025 + 9217296 = 5255^2 + 3036^2 .

It is an emirp because it is prime and its reverse (12323863) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 36832321 - 2⁷ = 36832193 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 36832321.

It is not a weakly prime, because it can be changed into another prime (36832331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18416160 + 18416161.

It is an arithmetic number, because the mean of its divisors is an integer number (18416161).

Almost surely, 2^36832321 is an apocalyptic number.

It is an amenable number.

36832321 is a deficient number, since it is larger than the sum of its proper divisors (1).

36832321 is an equidigital number, since it uses as much as digits as its factorization.

36832321 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5184, while the sum is 28.

The square root of 36832321 is about 6068.9637500977. The cubic root of 36832321 is about 332.7180502010.

The spelling of 36832321 in words is "thirty-six million, eight hundred thirty-two thousand, three hundred twenty-one".