84943708084 has 12 divisors (see below), whose sum is σ = 148668327108. Its totient is φ = 42467043200.

The previous prime is 84943708033. The next prime is 84943708099. The reversal of 84943708084 is 48080734948.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 51564418084 + 33379290000 = 227078^2 + 182700^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1162837 + ... + 1233724.

It is an arithmetic number, because the mean of its divisors is an integer number (12389027259).

Almost surely, 2^84943708084 is an apocalyptic number.

It is an amenable number.

84943708084 is a deficient number, since it is larger than the sum of its proper divisors (63724619024).

84943708084 is a wasteful number, since it uses less digits than its factorization.

84943708084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2405426 (or 2405424 counting only the distinct ones).

The product of its (nonzero) digits is 6193152, while the sum is 55.

The spelling of 84943708084 in words is "eighty-four billion, nine hundred forty-three million, seven hundred eight thousand, eighty-four".