9449864 has 16 divisors (see below), whose sum is σ = 17882700. Its totient is φ = 4681152.

The previous prime is 9449857. The next prime is 9449879. The reversal of 9449864 is 4689449.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 9424900 + 24964 = 3070^2 + 158^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4547 + ... + 6290.

Almost surely, 2^9449864 is an apocalyptic number.

It is an amenable number.

9449864 is a deficient number, since it is larger than the sum of its proper divisors (8432836).

9449864 is a wasteful number, since it uses less digits than its factorization.

9449864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10952 (or 10948 counting only the distinct ones).

The product of its digits is 248832, while the sum is 44.

The square root of 9449864 is about 3074.0631093066. The cubic root of 9449864 is about 211.4179477427.

The spelling of 9449864 in words is "nine million, four hundred forty-nine thousand, eight hundred sixty-four".