84847856 has 10 divisors (see below), whose sum is σ = 164392752. Its totient is φ = 42423920.

The previous prime is 84847813. The next prime is 84847871. The reversal of 84847856 is 65874848.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2651480 + ... + 2651511.

Almost surely, 2^84847856 is an apocalyptic number.

It is an amenable number.

84847856 is a deficient number, since it is larger than the sum of its proper divisors (79544896).

84847856 is a wasteful number, since it uses less digits than its factorization.

84847856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5302999 (or 5302993 counting only the distinct ones).

The product of its digits is 1720320, while the sum is 50.

The square root of 84847856 is about 9211.2895948396. The cubic root of 84847856 is about 439.4204767154.

The spelling of 84847856 in words is "eighty-four million, eight hundred forty-seven thousand, eight hundred fifty-six".