8170216336 has 20 divisors (see below), whose sum is σ = 15837295500. Its totient is φ = 4083172352.

The previous prime is 8170216279. The next prime is 8170216339. The reversal of 8170216336 is 6336120718.

It can be written as a sum of positive squares in 2 ways, for example, as 5089966336 + 3080250000 = 71344^2 + 55500^2 .

It is a junction number, because it is equal to n+sod(n) for n = 8170216295 and 8170216304.

It is not an unprimeable number, because it can be changed into a prime (8170216339) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85861 + ... + 153988.

It is an arithmetic number, because the mean of its divisors is an integer number (791864775).

Almost surely, 2^8170216336 is an apocalyptic number.

It is an amenable number.

8170216336 is a deficient number, since it is larger than the sum of its proper divisors (7667079164).

8170216336 is a wasteful number, since it uses less digits than its factorization.

8170216336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241986 (or 241980 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 8170216336 is about 90389.2490067265. The cubic root of 8170216336 is about 2014.0852644591.

The spelling of 8170216336 in words is "eight billion, one hundred seventy million, two hundred sixteen thousand, three hundred thirty-six".