32268809 has 2 divisors, whose sum is σ = 32268810. Its totient is φ = 32268808.

The previous prime is 32268787. The next prime is 32268827. The reversal of 32268809 is 90886223.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29463184 + 2805625 = 5428^2 + 1675^2 .

It is a cyclic number.

It is not a de Polignac number, because 32268809 - 2¹⁶ = 32203273 is a prime.

It is not a weakly prime, because it can be changed into another prime (32261809) 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, 16134404 + 16134405.

It is an arithmetic number, because the mean of its divisors is an integer number (16134405).

Almost surely, 2^32268809 is an apocalyptic number.

It is an amenable number.

32268809 is a deficient number, since it is larger than the sum of its proper divisors (1).

32268809 is an equidigital number, since it uses as much as digits as its factorization.

32268809 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 32268809 is about 5680.5641445195. The cubic root of 32268809 is about 318.3667070870.

The spelling of 32268809 in words is "thirty-two million, two hundred sixty-eight thousand, eight hundred nine".