8227980 has 72 divisors (see below), whose sum is σ = 25897872. Its totient is φ = 2192832.

The previous prime is 8227957. The next prime is 8227987. The reversal of 8227980 is 897228.

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

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (8227987) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4014 + ... + 5706.

Almost surely, 2^8227980 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 8227980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12948936).

8227980 is an abundant number, since it is smaller than the sum of its proper divisors (17669892).

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

8227980 is a wasteful number, since it uses less digits than its factorization.

8227980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1717 (or 1703 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The square root of 8227980 is about 2868.4455720826. The cubic root of 8227980 is about 201.8820668992.

The spelling of 8227980 in words is "eight million, two hundred twenty-seven thousand, nine hundred eighty".