8544672 has 36 divisors (see below), whose sum is σ = 24299730. Its totient is φ = 2848128.

The previous prime is 8544671. The next prime is 8544709. The reversal of 8544672 is 2764458.

It can be written as a sum of positive squares in only one way, i.e., 8503056 + 41616 = 2916^2 + 204^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×8544672² = 146022839175168, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (8544671) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 14547 + ... + 15122.

Almost surely, 2^8544672 is an apocalyptic number.

It is an amenable number.

8544672 is an abundant number, since it is smaller than the sum of its proper divisors (15755058).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8544672 is a wasteful number, since it uses less digits than its factorization.

8544672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29685 (or 29674 counting only the distinct ones).

The product of its digits is 53760, while the sum is 36.

The square root of 8544672 is about 2923.1270926869. The cubic root of 8544672 is about 204.4396515715.

It can be divided in two parts, 8544 and 672, that added together give a square (9216 = 96²).

The spelling of 8544672 in words is "eight million, five hundred forty-four thousand, six hundred seventy-two".