84485739384 has 48 divisors (see below), whose sum is σ = 228837609000. Its totient is φ = 28159197504.

The previous prime is 84485739367. The next prime is 84485739389. The reversal of 84485739384 is 48393758448.

84485739384 is a `hidden beast` number, since 8 + 4 + 485 + 73 + 9 + 3 + 84 = 666.

It is a super-2 number, since 2×84485739384² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84485739389) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 780727 + ... + 882329.

Almost surely, 2^84485739384 is an apocalyptic number.

It is an amenable number.

84485739384 is an abundant number, since it is smaller than the sum of its proper divisors (144351869616).

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

84485739384 is a wasteful number, since it uses less digits than its factorization.

84485739384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113164 (or 113157 counting only the distinct ones).

The product of its digits is 92897280, while the sum is 63.

The spelling of 84485739384 in words is "eighty-four billion, four hundred eighty-five million, seven hundred thirty-nine thousand, three hundred eighty-four".