8944990 has 16 divisors (see below), whose sum is σ = 16374960. Its totient is φ = 3517120.

The previous prime is 8944973. The next prime is 8945003. The reversal of 8944990 is 994498.

It is a super-2 number, since 2×8944990² = 160025692200200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6991 + ... + 8170.

It is an arithmetic number, because the mean of its divisors is an integer number (1023435).

Almost surely, 2^8944990 is an apocalyptic number.

8944990 is a deficient number, since it is larger than the sum of its proper divisors (7429970).

8944990 is a wasteful number, since it uses less digits than its factorization.

8944990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15227.

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

The square root of 8944990 is about 2990.8176139644. The cubic root of 8944990 is about 207.5837180935.

The spelling of 8944990 in words is "eight million, nine hundred forty-four thousand, nine hundred ninety".