8044864 has 28 divisors (see below), whose sum is σ = 16054324. Its totient is φ = 3999744.

The previous prime is 8044853. The next prime is 8044867. The reversal of 8044864 is 4684408.

It can be written as a sum of positive squares in 2 ways, for example, as 3240000 + 4804864 = 1800^2 + 2192^2 .

It is a super-3 number, since 3×8044864³ (a number of 22 digits) contains 333 as substring.

It is a plaindrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8044867) 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, 21382 + ... + 21754.

Almost surely, 2^8044864 is an apocalyptic number.

It is an amenable number.

8044864 is a deficient number, since it is larger than the sum of its proper divisors (8009460).

8044864 is a wasteful number, since it uses less digits than its factorization.

8044864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 722 (or 712 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 34.

The square root of 8044864 is about 2836.3469463378. The cubic root of 8044864 is about 200.3731699545.

It can be divided in two parts, 80 and 44864, that added together give a palindrome (44944).

The spelling of 8044864 in words is "eight million, forty-four thousand, eight hundred sixty-four".