806814216 has 64 divisors (see below), whose sum is σ = 2413555200. Its totient is φ = 248249664.

The previous prime is 806814209. The next prime is 806814227. The reversal of 806814216 is 612418608.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 140856 + ... + 146471.

It is an arithmetic number, because the mean of its divisors is an integer number (37711800).

Almost surely, 2^806814216 is an apocalyptic number.

It is an amenable number.

806814216 is an abundant number, since it is smaller than the sum of its proper divisors (1606740984).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

806814216 is a wasteful number, since it uses less digits than its factorization.

806814216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287355 (or 287345 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 36.

The square root of 806814216 is about 28404.4752811947. The cubic root of 806814216 is about 930.9460508226.

The spelling of 806814216 in words is "eight hundred six million, eight hundred fourteen thousand, two hundred sixteen".