8813797 has 6 divisors (see below), whose sum is σ = 8895698. Its totient is φ = 8732592.

The previous prime is 8813789. The next prime is 8813821. The reversal of 8813797 is 7973188.

It can be written as a sum of positive squares in 3 ways, for example, as 16641 + 8797156 = 129^2 + 2966^2 .

It is not a de Polignac number, because 8813797 - 2³ = 8813789 is a prime.

It is a Duffinian number.

8813797 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8813737) 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 5 ways as a sum of consecutive naturals, for example, 22003 + ... + 22399.

Almost surely, 2^8813797 is an apocalyptic number.

It is an amenable number.

8813797 is a deficient number, since it is larger than the sum of its proper divisors (81901).

8813797 is an equidigital number, since it uses as much as digits as its factorization.

8813797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 695 (or 546 counting only the distinct ones).

The product of its digits is 84672, while the sum is 43.

The square root of 8813797 is about 2968.8039679305. The cubic root of 8813797 is about 206.5638634850.

The spelling of 8813797 in words is "eight million, eight hundred thirteen thousand, seven hundred ninety-seven".