8359899136 has 52 divisors (see below), whose sum is σ = 17294477400. Its totient is φ = 4035756032.

The previous prime is 8359899133. The next prime is 8359899143. The reversal of 8359899136 is 6319989538.

It is a Smith number, since the sum of its digits (61) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8359899131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83595 + ... + 153973.

Almost surely, 2^8359899136 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 8359899136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8647238700).

8359899136 is an abundant number, since it is smaller than the sum of its proper divisors (8934578264).

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

8359899136 is an equidigital number, since it uses as much as digits as its factorization.

8359899136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70432 (or 70410 counting only the distinct ones).

The product of its digits is 12597120, while the sum is 61.

The square root of 8359899136 is about 91432.4840305676. The cubic root of 8359899136 is about 2029.5527609625.

The spelling of 8359899136 in words is "eight billion, three hundred fifty-nine million, eight hundred ninety-nine thousand, one hundred thirty-six".