1984116 has 12 divisors (see below), whose sum is σ = 4629632. Its totient is φ = 661368.

The previous prime is 1984109. The next prime is 1984117. The reversal of 1984116 is 6114891.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1984117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82660 + ... + 82683.

2^1984116 is an apocalyptic number.

It is an amenable number.

1984116 is an abundant number, since it is smaller than the sum of its proper divisors (2645516).

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

1984116 is a wasteful number, since it uses less digits than its factorization.

1984116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165350 (or 165348 counting only the distinct ones).

The product of its digits is 1728, while the sum is 30.

The square root of 1984116 is about 1408.5865255638. The cubic root of 1984116 is about 125.6576749737.

The spelling of 1984116 in words is "one million, nine hundred eighty-four thousand, one hundred sixteen".