32808401 has 2 divisors, whose sum is σ = 32808402. Its totient is φ = 32808400.

The previous prime is 32808379. The next prime is 32808403. The reversal of 32808401 is 10480823.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23814400 + 8994001 = 4880^2 + 2999^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32808401 is a prime.

Together with 32808403, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (32808403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16404200 + 16404201.

It is an arithmetic number, because the mean of its divisors is an integer number (16404201).

Almost surely, 2^32808401 is an apocalyptic number.

It is an amenable number.

32808401 is a deficient number, since it is larger than the sum of its proper divisors (1).

32808401 is an equidigital number, since it uses as much as digits as its factorization.

32808401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 32808401 is about 5727.8618174673. The cubic root of 32808401 is about 320.1314596593.

The spelling of 32808401 in words is "thirty-two million, eight hundred eight thousand, four hundred one".