806345817 has 8 divisors (see below), whose sum is σ = 1075532640. Its totient is φ = 537361440.

The previous prime is 806345803. The next prime is 806345821. The reversal of 806345817 is 718543608.

806345817 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 806345817 - 2⁴ = 806345801 is a prime.

It is not an unprimeable number, because it can be changed into a prime (806345857) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41059 + ... + 57432.

It is an arithmetic number, because the mean of its divisors is an integer number (134441580).

Almost surely, 2^806345817 is an apocalyptic number.

It is an amenable number.

806345817 is a deficient number, since it is larger than the sum of its proper divisors (269186823).

806345817 is a wasteful number, since it uses less digits than its factorization.

806345817 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101223.

The product of its (nonzero) digits is 161280, while the sum is 42.

The square root of 806345817 is about 28396.2289221650. The cubic root of 806345817 is about 930.7658612151.

The spelling of 806345817 in words is "eight hundred six million, three hundred forty-five thousand, eight hundred seventeen".