8345849631 has 8 divisors (see below), whose sum is σ = 12717485184. Its totient is φ = 4769056920.

The previous prime is 8345849623. The next prime is 8345849641. The reversal of 8345849631 is 1369485438.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 8345849631 - 2³ = 8345849623 is a prime.

It is a super-2 number, since 2×8345849631² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8345849641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 198710685 + ... + 198710726.

It is an arithmetic number, because the mean of its divisors is an integer number (1589685648).

Almost surely, 2^8345849631 is an apocalyptic number.

8345849631 is a deficient number, since it is larger than the sum of its proper divisors (4371635553).

8345849631 is a wasteful number, since it uses less digits than its factorization.

8345849631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397421421.

The product of its digits is 2488320, while the sum is 51.

The square root of 8345849631 is about 91355.6217810376. The cubic root of 8345849631 is about 2028.4151794506.

The spelling of 8345849631 in words is "eight billion, three hundred forty-five million, eight hundred forty-nine thousand, six hundred thirty-one".