32668907 has 2 divisors, whose sum is σ = 32668908. Its totient is φ = 32668906.

The previous prime is 32668903. The next prime is 32668927. The reversal of 32668907 is 70986623.

It is a weak prime.

It is an emirp because it is prime and its reverse (70986623) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 32668907 - 2² = 32668903 is a prime.

It is not a weakly prime, because it can be changed into another prime (32668903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16334453 + 16334454.

It is an arithmetic number, because the mean of its divisors is an integer number (16334454).

Almost surely, 2^32668907 is an apocalyptic number.

32668907 is a deficient number, since it is larger than the sum of its proper divisors (1).

32668907 is an equidigital number, since it uses as much as digits as its factorization.

32668907 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108864, while the sum is 41.

The square root of 32668907 is about 5715.6720514739. The cubic root of 32668907 is about 319.6771059359.

The spelling of 32668907 in words is "thirty-two million, six hundred sixty-eight thousand, nine hundred seven".