8523772860 has 48 divisors (see below), whose sum is σ = 24904244736. Its totient is φ = 2174179392.

The previous prime is 8523772849. The next prime is 8523772867. The reversal of 8523772860 is 682773258.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8523772867) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3086944 + ... + 3089703.

It is an arithmetic number, because the mean of its divisors is an integer number (518838432).

Almost surely, 2^8523772860 is an apocalyptic number.

It is an amenable number.

8523772860 is an abundant number, since it is smaller than the sum of its proper divisors (16380471876).

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

8523772860 is a wasteful number, since it uses less digits than its factorization.

8523772860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6176682 (or 6176680 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 48.

The square root of 8523772860 is about 92324.2809882644. The cubic root of 8523772860 is about 2042.7283802743.

The spelling of 8523772860 in words is "eight billion, five hundred twenty-three million, seven hundred seventy-two thousand, eight hundred sixty".