84947100824 has 16 divisors (see below), whose sum is σ = 159279450000. Its totient is φ = 42472580832.

The previous prime is 84947100751. The next prime is 84947100827. The reversal of 84947100824 is 42800174948.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84947100827) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 366677 + ... + 551675.

It is an arithmetic number, because the mean of its divisors is an integer number (9954965625).

Almost surely, 2^84947100824 is an apocalyptic number.

It is an amenable number.

84947100824 is a deficient number, since it is larger than the sum of its proper divisors (74332349176).

84947100824 is a wasteful number, since it uses less digits than its factorization.

84947100824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242402 (or 242398 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 47.

The spelling of 84947100824 in words is "eighty-four billion, nine hundred forty-seven million, one hundred thousand, eight hundred twenty-four".