8366880 has 48 divisors (see below), whose sum is σ = 26357184. Its totient is φ = 2231040.

The previous prime is 8366861. The next prime is 8366881. The reversal of 8366880 is 886638.

It is a tau number, because it is divible by the number of its divisors (48).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (8366881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8236 + ... + 9195.

It is an arithmetic number, because the mean of its divisors is an integer number (549108).

Almost surely, 2^8366880 is an apocalyptic number.

8366880 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

8366880 is an abundant number, since it is smaller than the sum of its proper divisors (17990304).

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

8366880 is a wasteful number, since it uses less digits than its factorization.

8366880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17449 (or 17441 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 39.

The square root of 8366880 is about 2892.5559631578. Note that the first 3 decimals coincide. The cubic root of 8366880 is about 203.0117524156.

The spelling of 8366880 in words is "eight million, three hundred sixty-six thousand, eight hundred eighty".