8219834 has 8 divisors (see below), whose sum is σ = 14091168. Its totient is φ = 3522780.

The previous prime is 8219819. The next prime is 8219839. The reversal of 8219834 is 4389128.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 8219794 and 8219803.

It is not an unprimeable number, because it can be changed into a prime (8219839) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 293552 + ... + 293579.

It is an arithmetic number, because the mean of its divisors is an integer number (1761396).

Almost surely, 2^8219834 is an apocalyptic number.

8219834 is a deficient number, since it is larger than the sum of its proper divisors (5871334).

8219834 is a wasteful number, since it uses less digits than its factorization.

8219834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 587140.

The product of its digits is 13824, while the sum is 35.

The square root of 8219834 is about 2867.0252876457. The cubic root of 8219834 is about 201.8154213664.

The spelling of 8219834 in words is "eight million, two hundred nineteen thousand, eight hundred thirty-four".