8680220 has 12 divisors (see below), whose sum is σ = 18228504. Its totient is φ = 3472080.

The previous prime is 8680219. The next prime is 8680229. The reversal of 8680220 is 220868.

8680220 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 8680220.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8680229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 216986 + ... + 217025.

It is an arithmetic number, because the mean of its divisors is an integer number (1519042).

Almost surely, 2^8680220 is an apocalyptic number.

It is an amenable number.

8680220 is an abundant number, since it is smaller than the sum of its proper divisors (9548284).

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

8680220 is a wasteful number, since it uses less digits than its factorization.

8680220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434020 (or 434018 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 8680220 is about 2946.2213087275. The cubic root of 8680220 is about 205.5150246630.

The spelling of 8680220 in words is "eight million, six hundred eighty thousand, two hundred twenty".