8020860 has 48 divisors (see below), whose sum is σ = 23071776. Its totient is φ = 2080512.

The previous prime is 8020801. The next prime is 8020867. The reversal of 8020860 is 680208.

8020860 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 8020860.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8020867) 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, 414 + ... + 4026.

It is an arithmetic number, because the mean of its divisors is an integer number (480662).

Almost surely, 2^8020860 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 8020860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11535888).

8020860 is an abundant number, since it is smaller than the sum of its proper divisors (15050916).

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

8020860 is a wasteful number, since it uses less digits than its factorization.

8020860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3662 (or 3660 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 8020860 is about 2832.1122859096. The cubic root of 8020860 is about 200.1736824617.

The spelling of 8020860 in words is "eight million, twenty thousand, eight hundred sixty".