8242364647 has 8 divisors (see below), whose sum is σ = 9016721280. Its totient is φ = 7472183160.

The previous prime is 8242364639. The next prime is 8242364687. The reversal of 8242364647 is 7464632428.

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 8242364647 - 2³ = 8242364639 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8242364597 and 8242364606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8242364687) 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, 1039653 + ... + 1047550.

It is an arithmetic number, because the mean of its divisors is an integer number (1127090160).

Almost surely, 2^8242364647 is an apocalyptic number.

8242364647 is a deficient number, since it is larger than the sum of its proper divisors (774356633).

8242364647 is a wasteful number, since it uses less digits than its factorization.

8242364647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2087573.

The product of its digits is 1548288, while the sum is 46.

The square root of 8242364647 is about 90787.4696585382. The cubic root of 8242364647 is about 2019.9964584292.

The spelling of 8242364647 in words is "eight billion, two hundred forty-two million, three hundred sixty-four thousand, six hundred forty-seven".