8666813141 has 8 divisors (see below), whose sum is σ = 10172630400. Its totient is φ = 7227921168.

The previous prime is 8666813117. The next prime is 8666813153. The reversal of 8666813141 is 1413186668.

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 8666813141 - 2²⁶ = 8599704277 is a prime.

It is a super-2 number, since 2×8666813141² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8666813092 and 8666813101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8666813101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16731041 + ... + 16731558.

It is an arithmetic number, because the mean of its divisors is an integer number (1271578800).

Almost surely, 2^8666813141 is an apocalyptic number.

It is an amenable number.

8666813141 is a deficient number, since it is larger than the sum of its proper divisors (1505817259).

8666813141 is a wasteful number, since it uses less digits than its factorization.

8666813141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33462643.

The product of its digits is 165888, while the sum is 44.

The square root of 8666813141 is about 93095.7203151681. The cubic root of 8666813141 is about 2054.0916211078.

The spelling of 8666813141 in words is "eight billion, six hundred sixty-six million, eight hundred thirteen thousand, one hundred forty-one".