844116984 has 32 divisors (see below), whose sum is σ = 2344770000. Its totient is φ = 281372256.

The previous prime is 844116967. The next prime is 844116991. The reversal of 844116984 is 489611448.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1953759 + ... + 1954190.

Almost surely, 2^844116984 is an apocalyptic number.

It is an amenable number.

844116984 is an abundant number, since it is smaller than the sum of its proper divisors (1500653016).

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

844116984 is a wasteful number, since it uses less digits than its factorization.

844116984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3907964 (or 3907954 counting only the distinct ones).

The product of its digits is 221184, while the sum is 45.

The square root of 844116984 is about 29053.6914005777. The cubic root of 844116984 is about 945.0777663390.

It can be divided in two parts, 8441 and 16984, that added together give a triangular number (25425 = T₂₂₅).

The spelling of 844116984 in words is "eight hundred forty-four million, one hundred sixteen thousand, nine hundred eighty-four".