8342187000 has 256 divisors, whose sum is σ = 30254515200. Its totient is φ = 1874188800.

The previous prime is 8342186989. The next prime is 8342187001. The reversal of 8342187000 is 7812438.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8342187001) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1235634 + ... + 1242366.

It is an arithmetic number, because the mean of its divisors is an integer number (118181700).

Almost surely, 2^8342187000 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 8342187000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15127257600).

8342187000 is an abundant number, since it is smaller than the sum of its proper divisors (21912328200).

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

8342187000 is a wasteful number, since it uses less digits than its factorization.

8342187000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6823 (or 6809 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 8342187000 is about 91335.5735734987. The cubic root of 8342187000 is about 2028.1184082524.

Adding to 8342187000 its reverse (7812438), we get a palindrome (8349999438).

The spelling of 8342187000 in words is "eight billion, three hundred forty-two million, one hundred eighty-seven thousand".