8246648147 has 4 divisors (see below), whose sum is σ = 8680682280. Its totient is φ = 7812614016.

The previous prime is 8246648143. The next prime is 8246648173. The reversal of 8246648147 is 7418466428.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 8246648147 - 2² = 8246648143 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8246648095 and 8246648104.

It is not an unprimeable number, because it can be changed into a prime (8246648141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 217017038 + ... + 217017075.

It is an arithmetic number, because the mean of its divisors is an integer number (2170170570).

Almost surely, 2^8246648147 is an apocalyptic number.

8246648147 is a deficient number, since it is larger than the sum of its proper divisors (434034133).

8246648147 is a wasteful number, since it uses less digits than its factorization.

8246648147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434034132.

The product of its digits is 2064384, while the sum is 50.

The square root of 8246648147 is about 90811.0574049218. The cubic root of 8246648147 is about 2020.3463238997.

The spelling of 8246648147 in words is "eight billion, two hundred forty-six million, six hundred forty-eight thousand, one hundred forty-seven".