6838859000 has 64 divisors (see below), whose sum is σ = 16222321440. Its totient is φ = 2698041600.

The previous prime is 6838858987. The next prime is 6838859003. The reversal of 6838859000 is 9588386.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6838859003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26159 + ... + 119841.

Almost surely, 2^6838859000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6838859000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8111160720).

6838859000 is an abundant number, since it is smaller than the sum of its proper divisors (9383462440).

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

6838859000 is a wasteful number, since it uses less digits than its factorization.

6838859000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93777 (or 93763 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 47.

The square root of 6838859000 is about 82697.3941548342. The cubic root of 6838859000 is about 1898.1384352297.

The spelling of 6838859000 in words is "six billion, eight hundred thirty-eight million, eight hundred fifty-nine thousand".