806336705 has 16 divisors (see below), whose sum is σ = 983923200. Its totient is φ = 634240320.

The previous prime is 806336693. The next prime is 806336723. The reversal of 806336705 is 507633608.

It is not a de Polignac number, because 806336705 - 2⁴ = 806336689 is a prime.

It is a Curzon number.

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 15 ways as a sum of consecutive naturals, for example, 135176 + ... + 141014.

It is an arithmetic number, because the mean of its divisors is an integer number (61495200).

Almost surely, 2^806336705 is an apocalyptic number.

It is an amenable number.

806336705 is a deficient number, since it is larger than the sum of its proper divisors (177586495).

806336705 is a wasteful number, since it uses less digits than its factorization.

806336705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6304.

The product of its (nonzero) digits is 90720, while the sum is 38.

The square root of 806336705 is about 28396.0684778721. The cubic root of 806336705 is about 930.7623552046.

The spelling of 806336705 in words is "eight hundred six million, three hundred thirty-six thousand, seven hundred five".