32764009 has 2 divisors, whose sum is σ = 32764010. Its totient is φ = 32764008.

The previous prime is 32764003. The next prime is 32764019. The reversal of 32764009 is 90046723.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30558784 + 2205225 = 5528^2 + 1485^2 .

It is a cyclic number.

It is not a de Polignac number, because 32764009 - 2⁵ = 32763977 is a prime.

It is not a weakly prime, because it can be changed into another prime (32764003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16382004 + 16382005.

It is an arithmetic number, because the mean of its divisors is an integer number (16382005).

Almost surely, 2^32764009 is an apocalyptic number.

It is an amenable number.

32764009 is a deficient number, since it is larger than the sum of its proper divisors (1).

32764009 is an equidigital number, since it uses as much as digits as its factorization.

32764009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 32764009 is about 5723.9854122805. The cubic root of 32764009 is about 319.9870079361.

The spelling of 32764009 in words is "thirty-two million, seven hundred sixty-four thousand, nine".