8688369 has 4 divisors (see below), whose sum is σ = 11584496. Its totient is φ = 5792244.

The previous prime is 8688353. The next prime is 8688397. The reversal of 8688369 is 9638868.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 8688369 - 2⁴ = 8688353 is a prime.

It is a super-2 number, since 2×8688369² = 150975511760322, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (8688349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1448059 + ... + 1448064.

It is an arithmetic number, because the mean of its divisors is an integer number (2896124).

Almost surely, 2^8688369 is an apocalyptic number.

It is an amenable number.

8688369 is a deficient number, since it is larger than the sum of its proper divisors (2896127).

8688369 is a wasteful number, since it uses less digits than its factorization.

8688369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2896126.

The product of its digits is 497664, while the sum is 48.

The square root of 8688369 is about 2947.6039421876. The cubic root of 8688369 is about 205.5793171244.

The spelling of 8688369 in words is "eight million, six hundred eighty-eight thousand, three hundred sixty-nine".