8217348164 has 6 divisors (see below), whose sum is σ = 14380359294. Its totient is φ = 4108674080.

The previous prime is 8217348151. The next prime is 8217348173. The reversal of 8217348164 is 4618437128.

It can be written as a sum of positive squares in only one way, i.e., 7567608064 + 649740100 = 86992^2 + 25490^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1027168517 + ... + 1027168524.

It is an arithmetic number, because the mean of its divisors is an integer number (2396726549).

Almost surely, 2^8217348164 is an apocalyptic number.

It is an amenable number.

8217348164 is a deficient number, since it is larger than the sum of its proper divisors (6163011130).

8217348164 is a wasteful number, since it uses less digits than its factorization.

8217348164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2054337045 (or 2054337043 counting only the distinct ones).

The product of its digits is 258048, while the sum is 44.

The square root of 8217348164 is about 90649.5899825256. The cubic root of 8217348164 is about 2017.9507502609.

The spelling of 8217348164 in words is "eight billion, two hundred seventeen million, three hundred forty-eight thousand, one hundred sixty-four".