847000085392 has 20 divisors (see below), whose sum is σ = 1642411152396. Its totient is φ = 423152046080.

The previous prime is 847000085389. The next prime is 847000085543. The reversal of 847000085392 is 293580000748.

It can be written as a sum of positive squares in 2 ways, for example, as 126667657216 + 720332428176 = 355904^2 + 848724^2 .

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 21729709 + ... + 21768652.

Almost surely, 2^847000085392 is an apocalyptic number.

It is an amenable number.

847000085392 is a deficient number, since it is larger than the sum of its proper divisors (795411067004).

847000085392 is a wasteful number, since it uses less digits than its factorization.

847000085392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43499586 (or 43499580 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 46.

The spelling of 847000085392 in words is "eight hundred forty-seven billion, eighty-five thousand, three hundred ninety-two".