66094807 has 2 divisors, whose sum is σ = 66094808. Its totient is φ = 66094806.

The previous prime is 66094789. The next prime is 66094813. The reversal of 66094807 is 70849066.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 66094807 - 2¹⁵ = 66062039 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 66094807.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (66094867) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33047403 + 33047404.

It is an arithmetic number, because the mean of its divisors is an integer number (33047404).

Almost surely, 2^66094807 is an apocalyptic number.

66094807 is a deficient number, since it is larger than the sum of its proper divisors (1).

66094807 is an equidigital number, since it uses as much as digits as its factorization.

66094807 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 66094807 is about 8129.8712781938. The cubic root of 66094807 is about 404.3174134428.

The spelling of 66094807 in words is "sixty-six million, ninety-four thousand, eight hundred seven".