8763997 has 12 divisors (see below), whose sum is σ = 10094976. Its totient is φ = 7544520.

The previous prime is 8763983. The next prime is 8764001. The reversal of 8763997 is 7993678.

It is a de Polignac number, because none of the positive numbers 2^k-8763997 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8763997.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8763907) 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 11 ways as a sum of consecutive naturals, for example, 2868 + ... + 5074.

It is an arithmetic number, because the mean of its divisors is an integer number (841248).

Almost surely, 2^8763997 is an apocalyptic number.

It is an amenable number.

8763997 is a deficient number, since it is larger than the sum of its proper divisors (1330979).

8763997 is a wasteful number, since it uses less digits than its factorization.

8763997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2256 (or 2237 counting only the distinct ones).

The product of its digits is 571536, while the sum is 49.

The square root of 8763997 is about 2960.4048709594. The cubic root of 8763997 is about 206.1740838448.

The spelling of 8763997 in words is "eight million, seven hundred sixty-three thousand, nine hundred ninety-seven".