8934909 has 4 divisors (see below), whose sum is σ = 11913216. Its totient is φ = 5956604.

The previous prime is 8934907. The next prime is 8934917. The reversal of 8934909 is 9094398.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 8934909 - 2¹ = 8934907 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8934907) 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, 1489149 + ... + 1489154.

It is an arithmetic number, because the mean of its divisors is an integer number (2978304).

Almost surely, 2^8934909 is an apocalyptic number.

It is an amenable number.

8934909 is a deficient number, since it is larger than the sum of its proper divisors (2978307).

8934909 is a wasteful number, since it uses less digits than its factorization.

8934909 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2978306.

The product of its (nonzero) digits is 69984, while the sum is 42.

The square root of 8934909 is about 2989.1318137546. The cubic root of 8934909 is about 207.5057065252.

The spelling of 8934909 in words is "eight million, nine hundred thirty-four thousand, nine hundred nine".