8895520 has 48 divisors (see below), whose sum is σ = 21432600. Its totient is φ = 3487744.

The previous prime is 8895517. The next prime is 8895521. The reversal of 8895520 is 255988.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 8785296 + 110224 = 2964^2 + 332^2 .

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 8895520.

It is not an unprimeable number, because it can be changed into a prime (8895521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7956 + ... + 9004.

Almost surely, 2^8895520 is an apocalyptic number.

8895520 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 8895520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10716300).

8895520 is an abundant number, since it is smaller than the sum of its proper divisors (12537080).

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

8895520 is a wasteful number, since it uses less digits than its factorization.

8895520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1117 (or 1109 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 37.

The square root of 8895520 is about 2982.5358338166. The cubic root of 8895520 is about 207.2003319365.

The spelling of 8895520 in words is "eight million, eight hundred ninety-five thousand, five hundred twenty".