806446065 has 32 divisors (see below), whose sum is σ = 1339297920. Its totient is φ = 413876736.

The previous prime is 806446057. The next prime is 806446229. The reversal of 806446065 is 560644608.

It is not a de Polignac number, because 806446065 - 2³ = 806446057 is a prime.

It is an unprimeable number.

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 in 31 ways as a sum of consecutive naturals, for example, 133194 + ... + 139116.

It is an arithmetic number, because the mean of its divisors is an integer number (41853060).

Almost surely, 2^806446065 is an apocalyptic number.

It is an amenable number.

806446065 is a deficient number, since it is larger than the sum of its proper divisors (532851855).

806446065 is a wasteful number, since it uses less digits than its factorization.

806446065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6273.

The product of its (nonzero) digits is 138240, while the sum is 39.

The square root of 806446065 is about 28397.9940312692. The cubic root of 806446065 is about 930.8044317421.

The spelling of 806446065 in words is "eight hundred six million, four hundred forty-six thousand, sixty-five".