8464849 has 4 divisors (see below), whose sum is σ = 8547136. Its totient is φ = 8382564.

The previous prime is 8464837. The next prime is 8464867. The reversal of 8464849 is 9484648.

It is a happy number.

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 8464849 - 2⁵ = 8464817 is a prime.

It is a Duffinian number.

8464849 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (8464889) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40989 + ... + 41194.

It is an arithmetic number, because the mean of its divisors is an integer number (2136784).

Almost surely, 2^8464849 is an apocalyptic number.

It is an amenable number.

8464849 is a deficient number, since it is larger than the sum of its proper divisors (82287).

8464849 is a wasteful number, since it uses less digits than its factorization.

8464849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82286.

The product of its digits is 221184, while the sum is 43.

The square root of 8464849 is about 2909.4413553120. The cubic root of 8464849 is about 203.8010443328.

The spelling of 8464849 in words is "eight million, four hundred sixty-four thousand, eight hundred forty-nine".