8990944 has 12 divisors (see below), whose sum is σ = 17700984. Its totient is φ = 4495456.

The previous prime is 8990939. The next prime is 8990981. The reversal of 8990944 is 4490998.

It is a super-2 number, since 2×8990944² = 161674148022272, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 8990944.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 140452 + ... + 140515.

It is an arithmetic number, because the mean of its divisors is an integer number (1475082).

Almost surely, 2^8990944 is an apocalyptic number.

It is an amenable number.

8990944 is a deficient number, since it is larger than the sum of its proper divisors (8710040).

8990944 is a wasteful number, since it uses less digits than its factorization.

8990944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280977 (or 280969 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 43.

The square root of 8990944 is about 2998.4902867943. The cubic root of 8990944 is about 207.9385913393.

The spelling of 8990944 in words is "eight million, nine hundred ninety thousand, nine hundred forty-four".