8797997 has 8 divisors (see below), whose sum is σ = 9573816. Its totient is φ = 8036352.

The previous prime is 8797979. The next prime is 8798011. The reversal of 8797997 is 7997978.

It can be written as a sum of positive squares in 4 ways, for example, as 841 + 8797156 = 29^2 + 2966^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8797997 - 2¹⁶ = 8732461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8797907) 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 7 ways as a sum of consecutive naturals, for example, 2228 + ... + 4749.

It is an arithmetic number, because the mean of its divisors is an integer number (1196727).

Almost surely, 2^8797997 is an apocalyptic number.

It is an amenable number.

8797997 is a deficient number, since it is larger than the sum of its proper divisors (775819).

8797997 is a wasteful number, since it uses less digits than its factorization.

8797997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7087.

The product of its digits is 2000376, while the sum is 56.

The square root of 8797997 is about 2966.1417700440. The cubic root of 8797997 is about 206.4403578339.

The spelling of 8797997 in words is "eight million, seven hundred ninety-seven thousand, nine hundred ninety-seven".