8785313 has 2 divisors, whose sum is σ = 8785314. Its totient is φ = 8785312.

The previous prime is 8785303. The next prime is 8785349. The reversal of 8785313 is 3135878.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7907344 + 877969 = 2812^2 + 937^2 .

It is a cyclic number.

It is not a de Polignac number, because 8785313 - 2⁴ = 8785297 is a prime.

It is not a weakly prime, because it can be changed into another prime (8785303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4392656 + 4392657.

It is an arithmetic number, because the mean of its divisors is an integer number (4392657).

Almost surely, 2^8785313 is an apocalyptic number.

It is an amenable number.

8785313 is a deficient number, since it is larger than the sum of its proper divisors (1).

8785313 is an equidigital number, since it uses as much as digits as its factorization.

8785313 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20160, while the sum is 35.

The square root of 8785313 is about 2964.0028677449. The cubic root of 8785313 is about 206.3411023307.

The spelling of 8785313 in words is "eight million, seven hundred eighty-five thousand, three hundred thirteen".