806600220 has 24 divisors (see below), whose sum is σ = 2258480784. Its totient is φ = 215093376.

The previous prime is 806600219. The next prime is 806600239. The reversal of 806600220 is 22006608.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6721609 + ... + 6721728.

It is an arithmetic number, because the mean of its divisors is an integer number (94103366).

Almost surely, 2^806600220 is an apocalyptic number.

It is an amenable number.

806600220 is an abundant number, since it is smaller than the sum of its proper divisors (1451880564).

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

806600220 is a wasteful number, since it uses less digits than its factorization.

806600220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13443349 (or 13443347 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 806600220 is about 28400.7080897642. The cubic root of 806600220 is about 930.8637368098.

Adding to 806600220 its reverse (22006608), we get a palindrome (828606828).

The spelling of 806600220 in words is "eight hundred six million, six hundred thousand, two hundred twenty".