8493849 has 32 divisors (see below), whose sum is σ = 15491840. Its totient is φ = 4478976.

The previous prime is 8493841. The next prime is 8493853. The reversal of 8493849 is 9483948.

It is a happy number.

8493849 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8493849 - 2³ = 8493841 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8493841) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 729 + ... + 4185.

It is an arithmetic number, because the mean of its divisors is an integer number (484120).

Almost surely, 2^8493849 is an apocalyptic number.

It is an amenable number.

8493849 is a deficient number, since it is larger than the sum of its proper divisors (6997991).

8493849 is a wasteful number, since it uses less digits than its factorization.

8493849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3486 (or 3480 counting only the distinct ones).

The product of its digits is 248832, while the sum is 45.

The square root of 8493849 is about 2914.4208687147. The cubic root of 8493849 is about 204.0335152547.

Subtracting 8493849 from its reverse (9483948), we obtain a palindrome (990099).

The spelling of 8493849 in words is "eight million, four hundred ninety-three thousand, eight hundred forty-nine".