8994289 has 4 divisors (see below), whose sum is σ = 9002980. Its totient is φ = 8985600.

The previous prime is 8994283. The next prime is 8994299. The reversal of 8994289 is 9824998.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 1459264 + 7535025 = 1208^2 + 2745^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8994289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8994283) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2544 + ... + 4945.

It is an arithmetic number, because the mean of its divisors is an integer number (2250745).

Almost surely, 2^8994289 is an apocalyptic number.

It is an amenable number.

8994289 is a deficient number, since it is larger than the sum of its proper divisors (8691).

8994289 is a wasteful number, since it uses less digits than its factorization.

8994289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8690.

The product of its digits is 373248, while the sum is 49.

The square root of 8994289 is about 2999.0480156210. The cubic root of 8994289 is about 207.9643753707.

The spelling of 8994289 in words is "eight million, nine hundred ninety-four thousand, two hundred eighty-nine".