19982092 has 24 divisors (see below), whose sum is σ = 37926000. Its totient is φ = 9157056.

The previous prime is 19982069. The next prime is 19982093. The reversal of 19982092 is 29028991.

It is not an unprimeable number, because it can be changed into a prime (19982093) 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 7 ways as a sum of consecutive naturals, for example, 6459 + ... + 9037.

It is an arithmetic number, because the mean of its divisors is an integer number (1580250).

Almost surely, 2^19982092 is an apocalyptic number.

It is an amenable number.

19982092 is a deficient number, since it is larger than the sum of its proper divisors (17943908).

19982092 is a wasteful number, since it uses less digits than its factorization.

19982092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2745 (or 2743 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 40.

The square root of 19982092 is about 4470.1333313448. The cubic root of 19982092 is about 271.3607211490.

The spelling of 19982092 in words is "nineteen million, nine hundred eighty-two thousand, ninety-two".