8170216338 has 16 divisors (see below), whose sum is σ = 16387257600. Its totient is φ = 2715601296.

The previous prime is 8170216279. The next prime is 8170216339. The reversal of 8170216338 is 8336120718.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 8170216296 and 8170216305.

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 7 ways as a sum of consecutive naturals, for example, 1948770 + ... + 1952957.

It is an arithmetic number, because the mean of its divisors is an integer number (1024203600).

Almost surely, 2^8170216338 is an apocalyptic number.

8170216338 is an abundant number, since it is smaller than the sum of its proper divisors (8217041262).

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

8170216338 is a wasteful number, since it uses less digits than its factorization.

8170216338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3902081.

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 8170216338 is about 90389.2490177897. The cubic root of 8170216338 is about 2014.0852646234.

The spelling of 8170216338 in words is "eight billion, one hundred seventy million, two hundred sixteen thousand, three hundred thirty-eight".