66306795 has 8 divisors (see below), whose sum is σ = 106090896. Its totient is φ = 35363616.

The previous prime is 66306787. The next prime is 66306797. The reversal of 66306795 is 59760366.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 66306795 - 2³ = 66306787 is a prime.

It is not an unprimeable number, because it can be changed into a prime (66306797) 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 in 7 ways as a sum of consecutive naturals, for example, 2210212 + ... + 2210241.

It is an arithmetic number, because the mean of its divisors is an integer number (13261362).

Almost surely, 2^66306795 is an apocalyptic number.

66306795 is a deficient number, since it is larger than the sum of its proper divisors (39784101).

66306795 is a wasteful number, since it uses less digits than its factorization.

66306795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4420461.

The product of its (nonzero) digits is 204120, while the sum is 42.

The square root of 66306795 is about 8142.8984397449. The cubic root of 66306795 is about 404.7492122114.

The spelling of 66306795 in words is "sixty-six million, three hundred six thousand, seven hundred ninety-five".