8669718 has 12 divisors (see below), whose sum is σ = 18784428. Its totient is φ = 2889900.

The previous prime is 8669701. The next prime is 8669767. The reversal of 8669718 is 8179668.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 240808 + ... + 240843.

It is an arithmetic number, because the mean of its divisors is an integer number (1565369).

Almost surely, 2^8669718 is an apocalyptic number.

8669718 is an abundant number, since it is smaller than the sum of its proper divisors (10114710).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8669718 is a wasteful number, since it uses less digits than its factorization.

8669718 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481659 (or 481656 counting only the distinct ones).

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

The square root of 8669718 is about 2944.4384863671. The cubic root of 8669718 is about 205.4321085692.

The spelling of 8669718 in words is "eight million, six hundred sixty-nine thousand, seven hundred eighteen".