533821834 has 32 divisors (see below), whose sum is σ = 1037393280. Its totient is φ = 200066112.

The previous prime is 533821801. The next prime is 533821843. The reversal of 533821834 is 438128335.

It is a junction number, because it is equal to n+sod(n) for n = 533821793 and 533821802.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73729 + ... + 80644.

It is an arithmetic number, because the mean of its divisors is an integer number (32418540).

Almost surely, 2^533821834 is an apocalyptic number.

533821834 is a deficient number, since it is larger than the sum of its proper divisors (503571446).

533821834 is a wasteful number, since it uses less digits than its factorization.

533821834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154414.

The product of its digits is 69120, while the sum is 37.

The square root of 533821834 is about 23104.5846965489. The cubic root of 533821834 is about 811.2077871646.

It can be divided in two parts, 5338 and 21834, that added together give a palindrome (27172).

The spelling of 533821834 in words is "five hundred thirty-three million, eight hundred twenty-one thousand, eight hundred thirty-four".