84708736084 has 18 divisors (see below), whose sum is σ = 172442784570. Its totient is φ = 36303743952.

The previous prime is 84708736081. The next prime is 84708736103. The reversal of 84708736084 is 48063780748.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 44235343684 + 40473392400 = 210322^2 + 201180^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84708736081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 216093519 + ... + 216093910.

Almost surely, 2^84708736084 is an apocalyptic number.

It is an amenable number.

84708736084 is an abundant number, since it is smaller than the sum of its proper divisors (87734048486).

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

84708736084 is a wasteful number, since it uses less digits than its factorization.

84708736084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432187447 (or 432187438 counting only the distinct ones).

The product of its (nonzero) digits is 7225344, while the sum is 55.

The spelling of 84708736084 in words is "eighty-four billion, seven hundred eight million, seven hundred thirty-six thousand, eighty-four".