8768813 has 2 divisors, whose sum is σ = 8768814. Its totient is φ = 8768812.

The previous prime is 8768803. The next prime is 8768843. The reversal of 8768813 is 3188678.

8768813 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8743849 + 24964 = 2957^2 + 158^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8768813 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8768803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4384406 + 4384407.

It is an arithmetic number, because the mean of its divisors is an integer number (4384407).

Almost surely, 2^8768813 is an apocalyptic number.

It is an amenable number.

8768813 is a deficient number, since it is larger than the sum of its proper divisors (1).

8768813 is an equidigital number, since it uses as much as digits as its factorization.

8768813 is an evil number, because the sum of its binary digits is even.

The product of its digits is 64512, while the sum is 41.

The square root of 8768813 is about 2961.2181615004. The cubic root of 8768813 is about 206.2118425891.

The spelling of 8768813 in words is "eight million, seven hundred sixty-eight thousand, eight hundred thirteen".