8085280 has 48 divisors (see below), whose sum is σ = 21833280. Its totient is φ = 2771712.

The previous prime is 8085257. The next prime is 8085281. The reversal of 8085280 is 825808.

It is not an unprimeable number, because it can be changed into a prime (8085281) 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, 2490 + ... + 4729.

It is an arithmetic number, because the mean of its divisors is an integer number (454860).

Almost surely, 2^8085280 is an apocalyptic number.

8085280 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

8085280 is an abundant number, since it is smaller than the sum of its proper divisors (13748000).

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

8085280 is a wasteful number, since it uses less digits than its factorization.

8085280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7241 (or 7233 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 31.

The square root of 8085280 is about 2843.4626777927. The cubic root of 8085280 is about 200.7081562807.

The spelling of 8085280 in words is "eight million, eighty-five thousand, two hundred eighty".