8473817684 has 24 divisors (see below), whose sum is σ = 15121511328. Its totient is φ = 4153839840.

The previous prime is 8473817647. The next prime is 8473817701. The reversal of 8473817684 is 4867183748.

It is a happy number.

It is a super-2 number, since 2×8473817684² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18347 + ... + 131469.

It is an arithmetic number, because the mean of its divisors is an integer number (630062972).

Almost surely, 2^8473817684 is an apocalyptic number.

It is an amenable number.

8473817684 is a deficient number, since it is larger than the sum of its proper divisors (6647693644).

8473817684 is a wasteful number, since it uses less digits than its factorization.

8473817684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113495 (or 113493 counting only the distinct ones).

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

The square root of 8473817684 is about 92053.3415145806. The cubic root of 8473817684 is about 2038.7299607916.

The spelling of 8473817684 in words is "eight billion, four hundred seventy-three million, eight hundred seventeen thousand, six hundred eighty-four".