8816913 has 18 divisors (see below), whose sum is σ = 14815554. Its totient is φ = 5037984.

The previous prime is 8816911. The next prime is 8816917. The reversal of 8816913 is 3196188.

It can be written as a sum of positive squares in only one way, i.e., 7800849 + 1016064 = 2793^2 + 1008^2 .

It is not a de Polignac number, because 8816913 - 2¹ = 8816911 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8816911) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 9556 + ... + 10437.

Almost surely, 2^8816913 is an apocalyptic number.

It is an amenable number.

8816913 is a deficient number, since it is larger than the sum of its proper divisors (5998641).

8816913 is a wasteful number, since it uses less digits than its factorization.

8816913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20013 (or 20003 counting only the distinct ones).

The product of its digits is 10368, while the sum is 36.

The square root of 8816913 is about 2969.3287120156. The cubic root of 8816913 is about 206.5882032469.

The spelling of 8816913 in words is "eight million, eight hundred sixteen thousand, nine hundred thirteen".