8545880 has 64 divisors (see below), whose sum is σ = 22947840. Its totient is φ = 2800512.

The previous prime is 8545843. The next prime is 8545907. The reversal of 8545880 is 885458.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5777 + ... + 7103.

It is an arithmetic number, because the mean of its divisors is an integer number (358560).

Almost surely, 2^8545880 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 8545880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11473920).

8545880 is an abundant number, since it is smaller than the sum of its proper divisors (14401960).

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

8545880 is a wasteful number, since it uses less digits than its factorization.

8545880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1368 (or 1364 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 38.

The square root of 8545880 is about 2923.3337134169. Note that the first 3 decimals coincide. The cubic root of 8545880 is about 204.4492853121.

The spelling of 8545880 in words is "eight million, five hundred forty-five thousand, eight hundred eighty".