19796882 has 24 divisors (see below), whose sum is σ = 36049536. Its totient is φ = 8114568.

The previous prime is 19796873. The next prime is 19796923. The reversal of 19796882 is 28869791.

It is a self number, because there is not a number n which added to its sum of digits gives 19796882.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 2138 + ... + 6645.

It is an arithmetic number, because the mean of its divisors is an integer number (1502064).

Almost surely, 2^19796882 is an apocalyptic number.

19796882 is a deficient number, since it is larger than the sum of its proper divisors (16252654).

19796882 is a wasteful number, since it uses less digits than its factorization.

19796882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8822 (or 8815 counting only the distinct ones).

The product of its digits is 435456, while the sum is 50.

The square root of 19796882 is about 4449.3687192679. The cubic root of 19796882 is about 270.5197214003.

It can be divided in two parts, 197 and 96882, that added together give a palindrome (97079).

The spelling of 19796882 in words is "nineteen million, seven hundred ninety-six thousand, eight hundred eighty-two".