984713856 has 128 divisors (see below), whose sum is σ = 3070412160. Its totient is φ = 273715200.

The previous prime is 984713827. The next prime is 984713861. The reversal of 984713856 is 658317489.

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-2 number, since 2×984713856² = 1939322756396777472, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 984713799 and 984713808.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94506 + ... + 104406.

It is an arithmetic number, because the mean of its divisors is an integer number (23987595).

Almost surely, 2^984713856 is an apocalyptic number.

984713856 is a gapful number since it is divisible by the number (96) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 984713856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1535206080).

984713856 is an abundant number, since it is smaller than the sum of its proper divisors (2085698304).

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

984713856 is a wasteful number, since it uses less digits than its factorization.

984713856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9962 (or 9950 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 51.

The square root of 984713856 is about 31380.1506688543. The cubic root of 984713856 is about 994.8784329984.

The spelling of 984713856 in words is "nine hundred eighty-four million, seven hundred thirteen thousand, eight hundred fifty-six".