8644948 has 24 divisors (see below), whose sum is σ = 16496928. Its totient is φ = 3939936.

The previous prime is 8644927. The next prime is 8644949. The reversal of 8644948 is 8494468.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8644949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3315 + ... + 5317.

It is an arithmetic number, because the mean of its divisors is an integer number (687372).

Almost surely, 2^8644948 is an apocalyptic number.

It is an amenable number.

8644948 is a deficient number, since it is larger than the sum of its proper divisors (7851980).

8644948 is a wasteful number, since it uses less digits than its factorization.

8644948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2103 (or 2101 counting only the distinct ones).

The product of its digits is 221184, while the sum is 43.

The square root of 8644948 is about 2940.2292427632. The cubic root of 8644948 is about 205.2362772417.

The spelling of 8644948 in words is "eight million, six hundred forty-four thousand, nine hundred forty-eight".