32080421 has 2 divisors, whose sum is σ = 32080422. Its totient is φ = 32080420.

The previous prime is 32080397. The next prime is 32080439. The reversal of 32080421 is 12408023.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28890625 + 3189796 = 5375^2 + 1786^2 .

It is an emirp because it is prime and its reverse (12408023) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 32080421 - 2⁶ = 32080357 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 32080393 and 32080402.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32080121) 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, 16040210 + 16040211.

It is an arithmetic number, because the mean of its divisors is an integer number (16040211).

Almost surely, 2^32080421 is an apocalyptic number.

It is an amenable number.

32080421 is a deficient number, since it is larger than the sum of its proper divisors (1).

32080421 is an equidigital number, since it uses as much as digits as its factorization.

32080421 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 32080421 is about 5663.9580683476. The cubic root of 32080421 is about 317.7459470302.

Adding to 32080421 its reverse (12408023), we get a palindrome (44488444).

The spelling of 32080421 in words is "thirty-two million, eighty thousand, four hundred twenty-one".