8666320348 has 24 divisors (see below), whose sum is σ = 17336021472. Its totient is φ = 3713412864.

The previous prime is 8666320331. The next prime is 8666320349. The reversal of 8666320348 is 8430236668.

It is a super-2 number, since 2×8666320348² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8666320298 and 8666320307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8666320349) 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, 131040 + ... + 185752.

It is an arithmetic number, because the mean of its divisors is an integer number (722334228).

Almost surely, 2^8666320348 is an apocalyptic number.

It is an amenable number.

8666320348 is an abundant number, since it is smaller than the sum of its proper divisors (8669701124).

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

8666320348 is a wasteful number, since it uses less digits than its factorization.

8666320348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60381 (or 60379 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 46.

The square root of 8666320348 is about 93093.0735769316. The cubic root of 8666320348 is about 2054.0526886443.

It can be divided in two parts, 8666320 and 348, that added together give a palindrome (8666668).

The spelling of 8666320348 in words is "eight billion, six hundred sixty-six million, three hundred twenty thousand, three hundred forty-eight".