8523682020 has 288 divisors, whose sum is σ = 31442681088. Its totient is φ = 1824546816.

The previous prime is 8523681997. The next prime is 8523682087. The reversal of 8523682020 is 202863258.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4861464 + ... + 4863216.

It is an arithmetic number, because the mean of its divisors is an integer number (109175976).

Almost surely, 2^8523682020 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 8523682020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15721340544).

8523682020 is an abundant number, since it is smaller than the sum of its proper divisors (22918999068).

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

8523682020 is a wasteful number, since it uses less digits than its factorization.

8523682020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2019 (or 2014 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 8523682020 is about 92323.7890253644. The cubic root of 8523682020 is about 2042.7211236245.

The spelling of 8523682020 in words is "eight billion, five hundred twenty-three million, six hundred eighty-two thousand, twenty".