32668873 has 2 divisors, whose sum is σ = 32668874. Its totient is φ = 32668872.

The previous prime is 32668837. The next prime is 32668897. The reversal of 32668873 is 37886623.

Together with previous prime (32668837) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26656569 + 6012304 = 5163^2 + 2452^2 .

It is an emirp because it is prime and its reverse (37886623) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 32668873 - 2²¹ = 30571721 is a prime.

It is not a weakly prime, because it can be changed into another prime (32668673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16334436 + 16334437.

It is an arithmetic number, because the mean of its divisors is an integer number (16334437).

Almost surely, 2^32668873 is an apocalyptic number.

It is an amenable number.

32668873 is a deficient number, since it is larger than the sum of its proper divisors (1).

32668873 is an equidigital number, since it uses as much as digits as its factorization.

32668873 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 290304, while the sum is 43.

The square root of 32668873 is about 5715.6690771947. The cubic root of 32668873 is about 319.6769950351.

The spelling of 32668873 in words is "thirty-two million, six hundred sixty-eight thousand, eight hundred seventy-three".