84486184056 has 128 divisors (see below), whose sum is σ = 245174630400. Its totient is φ = 26925073920.

The previous prime is 84486184033. The next prime is 84486184067. The reversal of 84486184056 is 65048168448.

It is a happy number.

84486184056 is a `hidden beast` number, since 84 + 486 + 1 + 84 + 0 + 5 + 6 = 666.

It is a super-2 number, since 2×84486184056² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 84486183993 and 84486184011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 479760 + ... + 631776.

It is an arithmetic number, because the mean of its divisors is an integer number (1915426800).

Almost surely, 2^84486184056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 84486184056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (122587315200).

84486184056 is an abundant number, since it is smaller than the sum of its proper divisors (160688446344).

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

84486184056 is a wasteful number, since it uses less digits than its factorization.

84486184056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152146 (or 152136 counting only the distinct ones).

The product of its (nonzero) digits is 5898240, while the sum is 54.

The spelling of 84486184056 in words is "eighty-four billion, four hundred eighty-six million, one hundred eighty-four thousand, fifty-six".