8854440 has 128 divisors (see below), whose sum is σ = 30965760. Its totient is φ = 1983744.

The previous prime is 8854423. The next prime is 8854453. The reversal of 8854440 is 444588.

It is a super-2 number, since 2×8854440² = 156802215427200, which contains 22 as substring.

It is a nialpdrome in base 10.

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 31 ways as a sum of consecutive naturals, for example, 69657 + ... + 69783.

It is an arithmetic number, because the mean of its divisors is an integer number (241920).

Almost surely, 2^8854440 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 8854440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15482880).

8854440 is an abundant number, since it is smaller than the sum of its proper divisors (22111320).

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

8854440 is a wasteful number, since it uses less digits than its factorization.

8854440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231 (or 227 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 33.

The square root of 8854440 is about 2975.6411073918. The cubic root of 8854440 is about 206.8808855188.

The spelling of 8854440 in words is "eight million, eight hundred fifty-four thousand, four hundred forty".