8444856 has 96 divisors (see below), whose sum is σ = 25280640. Its totient is φ = 2342592.

The previous prime is 8444851. The next prime is 8444923. The reversal of 8444856 is 6584448.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8444851) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 50485 + ... + 50651.

It is an arithmetic number, because the mean of its divisors is an integer number (263340).

Almost surely, 2^8444856 is an apocalyptic number.

8444856 is a gapful number since it is divisible by the number (86) 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 8444856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12640320).

8444856 is an abundant number, since it is smaller than the sum of its proper divisors (16835784).

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

8444856 is a wasteful number, since it uses less digits than its factorization.

8444856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233 (or 222 counting only the distinct ones).

The product of its digits is 122880, while the sum is 39.

The square root of 8444856 is about 2906.0034411542. The cubic root of 8444856 is about 203.6404662999.

The spelling of 8444856 in words is "eight million, four hundred forty-four thousand, eight hundred fifty-six".