8813133 has 12 divisors (see below), whose sum is σ = 14548768. Its totient is φ = 5036040.

The previous prime is 8813107. The next prime is 8813143. The reversal of 8813133 is 3313188.

8813133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8813133 - 2⁶ = 8813069 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 8813097 and 8813106.

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 polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 69883 + ... + 70008.

Almost surely, 2^8813133 is an apocalyptic number.

It is an amenable number.

8813133 is a deficient number, since it is larger than the sum of its proper divisors (5735635).

8813133 is a wasteful number, since it uses less digits than its factorization.

8813133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139904 (or 139901 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

The square root of 8813133 is about 2968.6921362782. The cubic root of 8813133 is about 206.5586760934.

Subtracting from 8813133 its reverse (3313188), we obtain a palindrome (5499945).

The spelling of 8813133 in words is "eight million, eight hundred thirteen thousand, one hundred thirty-three".