8716869 has 32 divisors (see below), whose sum is σ = 15632640. Its totient is φ = 4686336.

The previous prime is 8716861. The next prime is 8716889. The reversal of 8716869 is 9686178.

It is a happy number.

8716869 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8716869 - 2³ = 8716861 is a prime.

It is a super-2 number, since 2×8716869² = 151967610326322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8716861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1857 + ... + 4569.

It is an arithmetic number, because the mean of its divisors is an integer number (488520).

Almost surely, 2^8716869 is an apocalyptic number.

It is an amenable number.

8716869 is a deficient number, since it is larger than the sum of its proper divisors (6915771).

8716869 is a wasteful number, since it uses less digits than its factorization.

8716869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2746 (or 2740 counting only the distinct ones).

The product of its digits is 145152, while the sum is 45.

The square root of 8716869 is about 2952.4344192547. The cubic root of 8716869 is about 205.8038554642.

The spelling of 8716869 in words is "eight million, seven hundred sixteen thousand, eight hundred sixty-nine".