8464449 has 16 divisors (see below), whose sum is σ = 13022208. Its totient is φ = 4790352.

The previous prime is 8464447. The next prime is 8464451. The reversal of 8464449 is 9444648.

It is an interprime number because it is at equal distance from previous prime (8464447) and next prime (8464451).

It is not a de Polignac number, because 8464449 - 2¹ = 8464447 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8464441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 364 + ... + 4130.

It is an arithmetic number, because the mean of its divisors is an integer number (813888).

Almost surely, 2^8464449 is an apocalyptic number.

It is an amenable number.

8464449 is a deficient number, since it is larger than the sum of its proper divisors (4557759).

8464449 is a wasteful number, since it uses less digits than its factorization.

8464449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3884.

The product of its digits is 110592, while the sum is 39.

The square root of 8464449 is about 2909.3726127810. The cubic root of 8464449 is about 203.7978341278.

The spelling of 8464449 in words is "eight million, four hundred sixty-four thousand, four hundred forty-nine".