8947859463 has 24 divisors (see below), whose sum is σ = 13032105840. Its totient is φ = 5915836800.

The previous prime is 8947859383. The next prime is 8947859467. The reversal of 8947859463 is 3649587498.

8947859463 is a `hidden beast` number, since 8 + 94 + 7 + 85 + 9 + 463 = 666.

It is not a de Polignac number, because 8947859463 - 2¹⁶ = 8947793927 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8947859463.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8947859467) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 629788 + ... + 643838.

It is an arithmetic number, because the mean of its divisors is an integer number (543004410).

Almost surely, 2^8947859463 is an apocalyptic number.

8947859463 is a deficient number, since it is larger than the sum of its proper divisors (4084246377).

8947859463 is a wasteful number, since it uses less digits than its factorization.

8947859463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14639 (or 14636 counting only the distinct ones).

The product of its digits is 52254720, while the sum is 63.

The square root of 8947859463 is about 94593.1258760382. The cubic root of 8947859463 is about 2076.0591264470.

The spelling of 8947859463 in words is "eight billion, nine hundred forty-seven million, eight hundred fifty-nine thousand, four hundred sixty-three".