8474844 has 96 divisors (see below), whose sum is σ = 24192000. Its totient is φ = 2304960.

The previous prime is 8474831. The next prime is 8474849. The reversal of 8474844 is 4484748.

It is an Ulam number.

Its product of digits (114688) is a multiple of the sum of its prime divisors (112).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8474849) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 119329 + ... + 119399.

It is an arithmetic number, because the mean of its divisors is an integer number (252000).

Almost surely, 2^8474844 is an apocalyptic number.

8474844 is a gapful number since it is divisible by the number (84) 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 8474844, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12096000).

8474844 is an abundant number, since it is smaller than the sum of its proper divisors (15717156).

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

8474844 is a wasteful number, since it uses less digits than its factorization.

8474844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128 (or 112 counting only the distinct ones).

The product of its digits is 114688, while the sum is 39.

The square root of 8474844 is about 2911.1585322686. The cubic root of 8474844 is about 203.8812265163.

The spelling of 8474844 in words is "eight million, four hundred seventy-four thousand, eight hundred forty-four".