1984099118 has 16 divisors (see below), whose sum is σ = 3037323744. Its totient is φ = 971836320.

The previous prime is 1984099057. The next prime is 1984099123. The reversal of 1984099118 is 8119904891.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22205 + ... + 66792.

It is an arithmetic number, because the mean of its divisors is an integer number (189832734).

Almost surely, 2^1984099118 is an apocalyptic number.

1984099118 is a deficient number, since it is larger than the sum of its proper divisors (1053224626).

1984099118 is a wasteful number, since it uses less digits than its factorization.

1984099118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89227.

The product of its (nonzero) digits is 186624, while the sum is 50.

The square root of 1984099118 is about 44543.2275211395. The cubic root of 1984099118 is about 1256.5731858344.

The spelling of 1984099118 in words is "one billion, nine hundred eighty-four million, ninety-nine thousand, one hundred eighteen".