8813144 has 16 divisors (see below), whose sum is σ = 16752120. Its totient is φ = 4345920.

The previous prime is 8813143. The next prime is 8813149. The reversal of 8813144 is 4413188.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8813143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6962 + ... + 8129.

Almost surely, 2^8813144 is an apocalyptic number.

It is an amenable number.

8813144 is a deficient number, since it is larger than the sum of its proper divisors (7938976).

8813144 is a wasteful number, since it uses less digits than its factorization.

8813144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15170 (or 15166 counting only the distinct ones).

The product of its digits is 3072, while the sum is 29.

The square root of 8813144 is about 2968.6939889453. The cubic root of 8813144 is about 206.5587620312.

The spelling of 8813144 in words is "eight million, eight hundred thirteen thousand, one hundred forty-four".