19198082 has 8 divisors (see below), whose sum is σ = 29024256. Its totient is φ = 9523332.

The previous prime is 19198073. The next prime is 19198097. The reversal of 19198082 is 28089191.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37538 + ... + 38045.

It is an arithmetic number, because the mean of its divisors is an integer number (3628032).

Almost surely, 2^19198082 is an apocalyptic number.

19198082 is a deficient number, since it is larger than the sum of its proper divisors (9826174).

19198082 is a wasteful number, since it uses less digits than its factorization.

19198082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75712.

The product of its (nonzero) digits is 10368, while the sum is 38.

The square root of 19198082 is about 4381.5615937700. The cubic root of 19198082 is about 267.7642632610.

It can be divided in two parts, 1919 and 8082, that added together give a palindrome (10001).

The spelling of 19198082 in words is "nineteen million, one hundred ninety-eight thousand, eighty-two".