8484396894 has 16 divisors (see below), whose sum is σ = 18854215440. Its totient is φ = 2828132280.

The previous prime is 8484396887. The next prime is 8484396911. The reversal of 8484396894 is 4986934848.

8484396894 is a `hidden beast` number, since 8 + 484 + 3 + 9 + 68 + 94 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78559177 + ... + 78559284.

It is an arithmetic number, because the mean of its divisors is an integer number (1178388465).

Almost surely, 2^8484396894 is an apocalyptic number.

8484396894 is an abundant number, since it is smaller than the sum of its proper divisors (10369818546).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8484396894 is a wasteful number, since it uses less digits than its factorization.

8484396894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157118472 (or 157118466 counting only the distinct ones).

The product of its digits is 47775744, while the sum is 63.

The square root of 8484396894 is about 92110.7859807960. The cubic root of 8484396894 is about 2039.5780312350.

The spelling of 8484396894 in words is "eight billion, four hundred eighty-four million, three hundred ninety-six thousand, eight hundred ninety-four".