8113544 has 8 divisors (see below), whose sum is σ = 15212910. Its totient is φ = 4056768.

The previous prime is 8113543. The next prime is 8113559. The reversal of 8113544 is 4453118.

It can be written as a sum of positive squares in only one way, i.e., 4153444 + 3960100 = 2038^2 + 1990^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-3 number, since 3×8113544³ (a number of 22 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (8113543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 507089 + ... + 507104.

Almost surely, 2^8113544 is an apocalyptic number.

It is an amenable number.

8113544 is a deficient number, since it is larger than the sum of its proper divisors (7099366).

8113544 is a wasteful number, since it uses less digits than its factorization.

8113544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1014199 (or 1014195 counting only the distinct ones).

The product of its digits is 1920, while the sum is 26.

The square root of 8113544 is about 2848.4283385755. The cubic root of 8113544 is about 200.9417584942.

The spelling of 8113544 in words is "eight million, one hundred thirteen thousand, five hundred forty-four".