8217423382 has 24 divisors (see below), whose sum is σ = 15182013384. Its totient is φ = 3314590272.

The previous prime is 8217423341. The next prime is 8217423421. The reversal of 8217423382 is 2833247128.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2464548 + ... + 2467879.

It is an arithmetic number, because the mean of its divisors is an integer number (632583891).

Almost surely, 2^8217423382 is an apocalyptic number.

8217423382 is a deficient number, since it is larger than the sum of its proper divisors (6964590002).

8217423382 is a wasteful number, since it uses less digits than its factorization.

8217423382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4932460 (or 4932453 counting only the distinct ones).

The product of its digits is 129024, while the sum is 40.

The square root of 8217423382 is about 90650.0048648647. The cubic root of 8217423382 is about 2017.9569073874.

The spelling of 8217423382 in words is "eight billion, two hundred seventeen million, four hundred twenty-three thousand, three hundred eighty-two".