809630116 has 27 divisors (see below), whose sum is σ = 1456450177. Its totient is φ = 393803360.

The previous prime is 809630113. The next prime is 809630119. The reversal of 809630116 is 611036908.

The square root of 809630116 is 28454.

It is a perfect power (a square), and thus also a powerful number.

It is an interprime number because it is at equal distance from previous prime (809630113) and next prime (809630119).

It can be written as a sum of positive squares in only one way, i.e., 39012516 + 770617600 = 6246^2 + 27760^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (809630113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 2333055 + ... + 2333401.

Almost surely, 2^809630116 is an apocalyptic number.

809630116 is the 28454-th square number.

It is an amenable number.

809630116 is a deficient number, since it is larger than the sum of its proper divisors (646820061).

809630116 is an equidigital number, since it uses as much as digits as its factorization.

809630116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 780 (or 390 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 34.

The cubic root of 809630116 is about 932.0278393693.

The spelling of 809630116 in words is "eight hundred nine million, six hundred thirty thousand, one hundred sixteen".