8423717382 has 12 divisors (see below), whose sum is σ = 18251387700. Its totient is φ = 2807905788.

The previous prime is 8423717381. The next prime is 8423717383. The reversal of 8423717382 is 2837173248.

It is an interprime number because it is at equal distance from previous prime (8423717381) and next prime (8423717383).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8423717381) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 233992132 + ... + 233992167.

It is an arithmetic number, because the mean of its divisors is an integer number (1520948975).

Almost surely, 2^8423717382 is an apocalyptic number.

8423717382 is an abundant number, since it is smaller than the sum of its proper divisors (9827670318).

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

8423717382 is a wasteful number, since it uses less digits than its factorization.

8423717382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467984307 (or 467984304 counting only the distinct ones).

The product of its digits is 451584, while the sum is 45.

The square root of 8423717382 is about 91780.8116220379. The cubic root of 8423717382 is about 2034.7041111049.

The spelling of 8423717382 in words is "eight billion, four hundred twenty-three million, seven hundred seventeen thousand, three hundred eighty-two".