8730944 has 14 divisors (see below), whose sum is σ = 17325594. Its totient is φ = 4365440.

The previous prime is 8730929. The next prime is 8730947. The reversal of 8730944 is 4490378.

It can be written as a sum of positive squares in only one way, i.e., 5345344 + 3385600 = 2312^2 + 1840^2 .

It is a super-2 number, since 2×8730944² = 152458766262272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8730947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68147 + ... + 68274.

Almost surely, 2^8730944 is an apocalyptic number.

It is an amenable number.

8730944 is a deficient number, since it is larger than the sum of its proper divisors (8594650).

8730944 is a wasteful number, since it uses less digits than its factorization.

8730944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136433 (or 136423 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 8730944 is about 2954.8170840172. The cubic root of 8730944 is about 205.9145653831.

The spelling of 8730944 in words is "eight million, seven hundred thirty thousand, nine hundred forty-four".