8345838005 has 8 divisors (see below), whose sum is σ = 10024380600. Its totient is φ = 6670420416.

The previous prime is 8345837977. The next prime is 8345838013. The reversal of 8345838005 is 5008385438.

It can be written as a sum of positive squares in 4 ways, for example, as 315169009 + 8030668996 = 17753^2 + 89614^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 8345838005 - 2³² = 4050870709 is a prime.

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, 775370 + ... + 786059.

It is an arithmetic number, because the mean of its divisors is an integer number (1253047575).

Almost surely, 2^8345838005 is an apocalyptic number.

It is an amenable number.

8345838005 is a deficient number, since it is larger than the sum of its proper divisors (1678542595).

8345838005 is a wasteful number, since it uses less digits than its factorization.

8345838005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1562503.

The product of its (nonzero) digits is 460800, while the sum is 44.

The square root of 8345838005 is about 91355.5581505581. The cubic root of 8345838005 is about 2028.4142375707.

The spelling of 8345838005 in words is "eight billion, three hundred forty-five million, eight hundred thirty-eight thousand, five".