8319944 has 16 divisors (see below), whose sum is σ = 15865200. Its totient is φ = 4089232.

The previous prime is 8319943. The next prime is 8319947. The reversal of 8319944 is 4499138.

It is a junction number, because it is equal to n+sod(n) for n = 8319898 and 8319907.

It is not an unprimeable number, because it can be changed into a prime (8319943) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8342 + ... + 9285.

It is an arithmetic number, because the mean of its divisors is an integer number (991575).

Almost surely, 2^8319944 is an apocalyptic number.

It is an amenable number.

8319944 is a deficient number, since it is larger than the sum of its proper divisors (7545256).

8319944 is a wasteful number, since it uses less digits than its factorization.

8319944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17692 (or 17688 counting only the distinct ones).

The product of its digits is 31104, while the sum is 38.

The square root of 8319944 is about 2884.4313131014. The cubic root of 8319944 is about 202.6314261402.

It can be divided in two parts, 8 and 319944, that multiplied together give a palindrome (2559552).

The spelling of 8319944 in words is "eight million, three hundred nineteen thousand, nine hundred forty-four".