8964944 has 30 divisors (see below), whose sum is σ = 18098730. Its totient is φ = 4296768.

The previous prime is 8964929. The next prime is 8964947. The reversal of 8964944 is 4494698.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 7728400 + 1236544 = 2780^2 + 1112^2 .

It is a junction number, because it is equal to n+sod(n) for n = 8964895 and 8964904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8964947) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 64427 + ... + 64565.

It is an arithmetic number, because the mean of its divisors is an integer number (603291).

Almost surely, 2^8964944 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8964944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9049365).

8964944 is an abundant number, since it is smaller than the sum of its proper divisors (9133786).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8964944 is a wasteful number, since it uses less digits than its factorization.

8964944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315 (or 170 counting only the distinct ones).

The product of its digits is 248832, while the sum is 44.

The square root of 8964944 is about 2994.1516327668. The cubic root of 8964944 is about 207.7379589707.

The spelling of 8964944 in words is "eight million, nine hundred sixty-four thousand, nine hundred forty-four".