8647923441 has 8 divisors (see below), whose sum is σ = 11554243264. Its totient is φ = 5753442960.

The previous prime is 8647923439. The next prime is 8647923499. The reversal of 8647923441 is 1443297468.

8647923441 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 8647923441 - 2¹ = 8647923439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8647923241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2958130 + ... + 2961051.

It is an arithmetic number, because the mean of its divisors is an integer number (1444280408).

Almost surely, 2^8647923441 is an apocalyptic number.

It is an amenable number.

8647923441 is a deficient number, since it is larger than the sum of its proper divisors (2906319823).

8647923441 is a wasteful number, since it uses less digits than its factorization.

8647923441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5919671.

The product of its digits is 1161216, while the sum is 48.

The square root of 8647923441 is about 92994.2118682663. The cubic root of 8647923441 is about 2052.5982079516.

The spelling of 8647923441 in words is "eight billion, six hundred forty-seven million, nine hundred twenty-three thousand, four hundred forty-one".