8461887347 has 8 divisors (see below), whose sum is σ = 8487015600. Its totient is φ = 8436796704.

The previous prime is 8461887341. The next prime is 8461887373. The reversal of 8461887347 is 7437881648.

It is a happy number.

8461887347 is digitally balanced in base 3, 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 a cyclic number.

It is not a de Polignac number, because 8461887347 - 2⁶ = 8461887283 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8461887292 and 8461887301.

It is not an unprimeable number, because it can be changed into a prime (8461887341) 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, 477929 + ... + 495317.

It is an arithmetic number, because the mean of its divisors is an integer number (1060876950).

Almost surely, 2^8461887347 is an apocalyptic number.

8461887347 is a deficient number, since it is larger than the sum of its proper divisors (25128253).

8461887347 is a wasteful number, since it uses less digits than its factorization.

8461887347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18805.

The product of its digits is 7225344, while the sum is 56.

The square root of 8461887347 is about 91988.5174736499. The cubic root of 8461887347 is about 2037.7727315145.

The spelling of 8461887347 in words is "eight billion, four hundred sixty-one million, eight hundred eighty-seven thousand, three hundred forty-seven".