8809688321 has 8 divisors (see below), whose sum is σ = 10505963904. Its totient is φ = 7222849920.

The previous prime is 8809688287. The next prime is 8809688323. The reversal of 8809688321 is 1238869088.

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 8809688321 - 2¹⁰ = 8809687297 is a prime.

It is a super-2 number, since 2×8809688321² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8809688323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27359120 + ... + 27359441.

It is an arithmetic number, because the mean of its divisors is an integer number (1313245488).

Almost surely, 2^8809688321 is an apocalyptic number.

It is an amenable number.

8809688321 is a deficient number, since it is larger than the sum of its proper divisors (1696275583).

8809688321 is a wasteful number, since it uses less digits than its factorization.

8809688321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54718591.

The product of its (nonzero) digits is 1327104, while the sum is 53.

The square root of 8809688321 is about 93859.9399158129. The cubic root of 8809688321 is about 2065.3176091821.

The spelling of 8809688321 in words is "eight billion, eight hundred nine million, six hundred eighty-eight thousand, three hundred twenty-one".