8479944 has 128 divisors (see below), whose sum is σ = 26611200. Its totient is φ = 2479680.

The previous prime is 8479943. The next prime is 8479949. The reversal of 8479944 is 4499748.

It is a super-3 number, since 3×8479944³ (a number of 22 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 8479944.

It is not an unprimeable number, because it can be changed into a prime (8479943) 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, 102127 + ... + 102209.

It is an arithmetic number, because the mean of its divisors is an integer number (207900).

Almost surely, 2^8479944 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 8479944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13305600).

8479944 is an abundant number, since it is smaller than the sum of its proper divisors (18131256).

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

8479944 is a wasteful number, since it uses less digits than its factorization.

8479944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152 (or 142 counting only the distinct ones).

The product of its digits is 290304, while the sum is 45.

The square root of 8479944 is about 2912.0343404569. The cubic root of 8479944 is about 203.9221155973.

The spelling of 8479944 in words is "eight million, four hundred seventy-nine thousand, nine hundred forty-four".