32668673 has 2 divisors, whose sum is σ = 32668674. Its totient is φ = 32668672.

The previous prime is 32668667. The next prime is 32668681. The reversal of 32668673 is 37686623.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24671089 + 7997584 = 4967^2 + 2828^2 .

It is a cyclic number.

It is not a de Polignac number, because 32668673 - 2⁸ = 32668417 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 32668673.

It is not a weakly prime, because it can be changed into another prime (32668693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16334336 + 16334337.

It is an arithmetic number, because the mean of its divisors is an integer number (16334337).

Almost surely, 2^32668673 is an apocalyptic number.

It is an amenable number.

32668673 is a deficient number, since it is larger than the sum of its proper divisors (1).

32668673 is an equidigital number, since it uses as much as digits as its factorization.

32668673 is an evil number, because the sum of its binary digits is even.

The product of its digits is 217728, while the sum is 41.

The square root of 32668673 is about 5715.6515814035. The cubic root of 32668673 is about 319.6763426758.

The spelling of 32668673 in words is "thirty-two million, six hundred sixty-eight thousand, six hundred seventy-three".