66070883 has 2 divisors, whose sum is σ = 66070884. Its totient is φ = 66070882.

The previous prime is 66070877. The next prime is 66070997. The reversal of 66070883 is 38807066.

66070883 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 66070883 - 2⁶ = 66070819 is a prime.

It is not a weakly prime, because it can be changed into another prime (66070813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33035441 + 33035442.

It is an arithmetic number, because the mean of its divisors is an integer number (33035442).

Almost surely, 2^66070883 is an apocalyptic number.

66070883 is a deficient number, since it is larger than the sum of its proper divisors (1).

66070883 is an equidigital number, since it uses as much as digits as its factorization.

66070883 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 66070883 is about 8128.3997810147. The cubic root of 66070883 is about 404.2686246521.

The spelling of 66070883 in words is "sixty-six million, seventy thousand, eight hundred eighty-three".