8217423366 has 16 divisors (see below), whose sum is σ = 16443943488. Its totient is φ = 2737625000.

The previous prime is 8217423341. The next prime is 8217423421. The reversal of 8217423366 is 6633247128.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 367260 + ... + 388991.

It is an arithmetic number, because the mean of its divisors is an integer number (1027746468).

Almost surely, 2^8217423366 is an apocalyptic number.

8217423366 is an abundant number, since it is smaller than the sum of its proper divisors (8226520122).

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

8217423366 is a wasteful number, since it uses less digits than its factorization.

8217423366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 758067.

The product of its digits is 290304, while the sum is 42.

The square root of 8217423366 is about 90650.0047766132. The cubic root of 8217423366 is about 2017.9569060777.

The spelling of 8217423366 in words is "eight billion, two hundred seventeen million, four hundred twenty-three thousand, three hundred sixty-six".