8217423383 has 24 divisors (see below), whose sum is σ = 9316354320. Its totient is φ = 7235155200.

The previous prime is 8217423341. The next prime is 8217423421. The reversal of 8217423383 is 3833247128.

It is not a de Polignac number, because 8217423383 - 2¹⁴ = 8217406999 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8217423383.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8217423583) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 396683 + ... + 416883.

It is an arithmetic number, because the mean of its divisors is an integer number (388181430).

Almost surely, 2^8217423383 is an apocalyptic number.

8217423383 is a gapful number since it is divisible by the number (83) formed by its first and last digit.

8217423383 is a deficient number, since it is larger than the sum of its proper divisors (1098930937).

8217423383 is a wasteful number, since it uses less digits than its factorization.

8217423383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20339 (or 20326 counting only the distinct ones).

The product of its digits is 193536, while the sum is 41.

The square root of 8217423383 is about 90650.0048703805. The cubic root of 8217423383 is about 2017.9569074692.

The spelling of 8217423383 in words is "eight billion, two hundred seventeen million, four hundred twenty-three thousand, three hundred eighty-three".