8259837960 has 128 divisors (see below), whose sum is σ = 27358248960. Its totient is φ = 1978233600.

The previous prime is 8259837953. The next prime is 8259837973. The reversal of 8259837960 is 697389528.

It is a self number, because there is not a number n which added to its sum of digits gives 8259837960.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 71865 + ... + 147255.

It is an arithmetic number, because the mean of its divisors is an integer number (213736320).

Almost surely, 2^8259837960 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 8259837960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13679124480).

8259837960 is an abundant number, since it is smaller than the sum of its proper divisors (19098411000).

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

8259837960 is a wasteful number, since it uses less digits than its factorization.

8259837960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75499 (or 75495 counting only the distinct ones).

The product of its (nonzero) digits is 6531840, while the sum is 57.

The square root of 8259837960 is about 90883.6506749151. The cubic root of 8259837960 is about 2021.4228742459.

The spelling of 8259837960 in words is "eight billion, two hundred fifty-nine million, eight hundred thirty-seven thousand, nine hundred sixty".