8311052860 has 48 divisors (see below), whose sum is σ = 19082498400. Its totient is φ = 3015434240.

The previous prime is 8311052843. The next prime is 8311052873. The reversal of 8311052860 is 682501138.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56712 + ... + 140848.

It is an arithmetic number, because the mean of its divisors is an integer number (397552050).

Almost surely, 2^8311052860 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 8311052860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9541249200).

8311052860 is an abundant number, since it is smaller than the sum of its proper divisors (10771445540).

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

8311052860 is a wasteful number, since it uses less digits than its factorization.

8311052860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84606 (or 84604 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 34.

The square root of 8311052860 is about 91164.9760598883. The cubic root of 8311052860 is about 2025.5921946308.

Adding to 8311052860 its reverse (682501138), we get a palindrome (8993553998).

The spelling of 8311052860 in words is "eight billion, three hundred eleven million, fifty-two thousand, eight hundred sixty".