806336709 has 16 divisors (see below), whose sum is σ = 1106185920. Its totient is φ = 522138240.

The previous prime is 806336693. The next prime is 806336723. The reversal of 806336709 is 907633608.

It is not a de Polignac number, because 806336709 - 2⁴ = 806336693 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (806356709) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13854 + ... + 42480.

It is an arithmetic number, because the mean of its divisors is an integer number (69136620).

Almost surely, 2^806336709 is an apocalyptic number.

It is an amenable number.

806336709 is a deficient number, since it is larger than the sum of its proper divisors (299849211).

806336709 is a wasteful number, since it uses less digits than its factorization.

806336709 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28900.

The product of its (nonzero) digits is 163296, while the sum is 42.

The square root of 806336709 is about 28396.0685483044. The cubic root of 806336709 is about 930.7623567437.

The spelling of 806336709 in words is "eight hundred six million, three hundred thirty-six thousand, seven hundred nine".