8945552 has 80 divisors (see below), whose sum is σ = 22177152. Its totient is φ = 3394560.

The previous prime is 8945549. The next prime is 8945579. The reversal of 8945552 is 2555498.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65228 + ... + 65364.

Almost surely, 2^8945552 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 8945552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11088576).

8945552 is an abundant number, since it is smaller than the sum of its proper divisors (13231600).

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

8945552 is a wasteful number, since it uses less digits than its factorization.

8945552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216 (or 210 counting only the distinct ones).

The product of its digits is 72000, while the sum is 38.

The square root of 8945552 is about 2990.9115667301. The cubic root of 8945552 is about 207.5880653913.

It can be divided in two parts, 894 and 5552, that added together give a palindrome (6446).

The spelling of 8945552 in words is "eight million, nine hundred forty-five thousand, five hundred fifty-two".