8634944 has 14 divisors (see below), whose sum is σ = 17135094. Its totient is φ = 4317440.

The previous prime is 8634917. The next prime is 8634947. The reversal of 8634944 is 4494368.

It can be written as a sum of positive squares in only one way, i.e., 7398400 + 1236544 = 2720^2 + 1112^2 .

It is a junction number, because it is equal to n+sod(n) for n = 8634898 and 8634907.

It is not an unprimeable number, because it can be changed into a prime (8634947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67397 + ... + 67524.

Almost surely, 2^8634944 is an apocalyptic number.

It is an amenable number.

8634944 is a deficient number, since it is larger than the sum of its proper divisors (8500150).

8634944 is a wasteful number, since it uses less digits than its factorization.

8634944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134933 (or 134923 counting only the distinct ones).

The product of its digits is 82944, while the sum is 38.

The square root of 8634944 is about 2938.5275224166. The cubic root of 8634944 is about 205.1570796875.

The spelling of 8634944 in words is "eight million, six hundred thirty-four thousand, nine hundred forty-four".