806876217 has 48 divisors (see below), whose sum is σ = 1356759040. Its totient is φ = 452570976.

The previous prime is 806876183. The next prime is 806876263. The reversal of 806876217 is 712678608.

806876217 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 806876217 - 2⁷ = 806876089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (806876017) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1109508 + ... + 1110234.

Almost surely, 2^806876217 is an apocalyptic number.

It is an amenable number.

806876217 is a deficient number, since it is larger than the sum of its proper divisors (549882823).

806876217 is a wasteful number, since it uses less digits than its factorization.

806876217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1042 (or 1039 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 45.

The square root of 806876217 is about 28405.5666551470. The cubic root of 806876217 is about 930.9698969185.

The spelling of 806876217 in words is "eight hundred six million, eight hundred seventy-six thousand, two hundred seventeen".