8494144 has 14 divisors (see below), whose sum is σ = 16855694. Its totient is φ = 4247040.

The previous prime is 8494139. The next prime is 8494147. The reversal of 8494144 is 4414948.

It can be written as a sum of positive squares in only one way, i.e., 8479744 + 14400 = 2912^2 + 120^2 .

It is not an unprimeable number, because it can be changed into a prime (8494147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66297 + ... + 66424.

Almost surely, 2^8494144 is an apocalyptic number.

It is an amenable number.

8494144 is a deficient number, since it is larger than the sum of its proper divisors (8361550).

8494144 is a wasteful number, since it uses less digits than its factorization.

8494144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132733 (or 132723 counting only the distinct ones).

The product of its digits is 18432, while the sum is 34.

The square root of 8494144 is about 2914.4714786733. The cubic root of 8494144 is about 204.0358773244.

The spelling of 8494144 in words is "eight million, four hundred ninety-four thousand, one hundred forty-four".