32646673 has 2 divisors, whose sum is σ = 32646674. Its totient is φ = 32646672.

The previous prime is 32646667. The next prime is 32646697. The reversal of 32646673 is 37664623.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32341969 + 304704 = 5687^2 + 552^2 .

It is a cyclic number.

It is not a de Polignac number, because 32646673 - 2¹⁷ = 32515601 is a prime.

It is not a weakly prime, because it can be changed into another prime (32346673) 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, 16323336 + 16323337.

It is an arithmetic number, because the mean of its divisors is an integer number (16323337).

Almost surely, 2^32646673 is an apocalyptic number.

It is an amenable number.

32646673 is a deficient number, since it is larger than the sum of its proper divisors (1).

32646673 is an equidigital number, since it uses as much as digits as its factorization.

32646673 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 108864, while the sum is 37.

The square root of 32646673 is about 5713.7267173011. The cubic root of 32646673 is about 319.6045668919.

The spelling of 32646673 in words is "thirty-two million, six hundred forty-six thousand, six hundred seventy-three".