19982084 has 24 divisors (see below), whose sum is σ = 35726880. Its totient is φ = 9777024.

The previous prime is 19982069. The next prime is 19982093. The reversal of 19982084 is 48028991.

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, 45932 + ... + 46364.

It is an arithmetic number, because the mean of its divisors is an integer number (1488620).

Almost surely, 2^19982084 is an apocalyptic number.

It is an amenable number.

19982084 is a deficient number, since it is larger than the sum of its proper divisors (15744796).

19982084 is a wasteful number, since it uses less digits than its factorization.

19982084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 659 (or 657 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 41.

The square root of 19982084 is about 4470.1324365168. The cubic root of 19982084 is about 271.3606849351.

The spelling of 19982084 in words is "nineteen million, nine hundred eighty-two thousand, eighty-four".