8855280 has 180 divisors, whose sum is σ = 34732152. Its totient is φ = 2016000.

The previous prime is 8855279. The next prime is 8855281. The reversal of 8855280 is 825588.

8855280 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (8855279) and next prime (8855281).

It is a tau number, because it is divible by the number of its divisors (180).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8855281) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 35155 + ... + 35405.

Almost surely, 2^8855280 is an apocalyptic number.

8855280 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8855280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17366076).

8855280 is an abundant number, since it is smaller than the sum of its proper divisors (25876872).

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

8855280 is a wasteful number, since it uses less digits than its factorization.

8855280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284 (or 268 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 36.

The square root of 8855280 is about 2975.7822500983. The cubic root of 8855280 is about 206.8874274137.

The spelling of 8855280 in words is "eight million, eight hundred fifty-five thousand, two hundred eighty".