219848849 has 8 divisors (see below), whose sum is σ = 240003648. Its totient is φ = 199722160.

The previous prime is 219848747. The next prime is 219848887. The reversal of 219848849 is 948848912.

It is a happy number.

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

It is not a de Polignac number, because 219848849 - 2⁸ = 219848593 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 219848849.

It is not an unprimeable number, because it can be changed into a prime (219848549) 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, 11459 + ... + 23895.

It is an arithmetic number, because the mean of its divisors is an integer number (30000456).

Almost surely, 2^219848849 is an apocalyptic number.

It is an amenable number.

219848849 is a deficient number, since it is larger than the sum of its proper divisors (20154799).

219848849 is a wasteful number, since it uses less digits than its factorization.

219848849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14055.

The product of its digits is 1327104, while the sum is 53.

The square root of 219848849 is about 14827.3007995387. The cubic root of 219848849 is about 603.5427889782.

The spelling of 219848849 in words is "two hundred nineteen million, eight hundred forty-eight thousand, eight hundred forty-nine".