8363980 has 12 divisors (see below), whose sum is σ = 17564400. Its totient is φ = 3345584.

The previous prime is 8363969. The next prime is 8363981. The reversal of 8363980 is 893638.

It is a happy number.

It is a super-2 number, since 2×8363980² = 139912322880800, which contains 22 as substring.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (8363981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 209080 + ... + 209119.

It is an arithmetic number, because the mean of its divisors is an integer number (1463700).

Almost surely, 2^8363980 is an apocalyptic number.

It is an amenable number.

8363980 is an abundant number, since it is smaller than the sum of its proper divisors (9200420).

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

8363980 is a wasteful number, since it uses less digits than its factorization.

8363980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 418208 (or 418206 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 8363980 is about 2892.0546329556. The cubic root of 8363980 is about 202.9882947622.

The spelling of 8363980 in words is "eight million, three hundred sixty-three thousand, nine hundred eighty".