8676644 has 6 divisors (see below), whose sum is σ = 15184134. Its totient is φ = 4338320.

The previous prime is 8676643. The next prime is 8676659. The reversal of 8676644 is 4466768.

8676644 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 5579044 + 3097600 = 2362^2 + 1760^2 .

It is a super-3 number, since 3×8676644³ (a number of 22 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (8676641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1084577 + ... + 1084584.

It is an arithmetic number, because the mean of its divisors is an integer number (2530689).

Almost surely, 2^8676644 is an apocalyptic number.

It is an amenable number.

8676644 is a deficient number, since it is larger than the sum of its proper divisors (6507490).

8676644 is a wasteful number, since it uses less digits than its factorization.

8676644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2169165 (or 2169163 counting only the distinct ones).

The product of its digits is 193536, while the sum is 41.

The square root of 8676644 is about 2945.6143671567. The cubic root of 8676644 is about 205.4867987013.

The spelling of 8676644 in words is "eight million, six hundred seventy-six thousand, six hundred forty-four".