830533 has 4 divisors (see below), whose sum is σ = 906048. Its totient is φ = 755020.

The previous prime is 830513. The next prime is 830549. The reversal of 830533 is 335038.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-830533 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (830503) 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, 37741 + ... + 37762.

It is an arithmetic number, because the mean of its divisors is an integer number (226512).

2⁸³⁰⁵³³ is an apocalyptic number.

It is an amenable number.

830533 is a deficient number, since it is larger than the sum of its proper divisors (75515).

830533 is a wasteful number, since it uses less digits than its factorization.

830533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75514.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 830533 is about 911.3358327203. The cubic root of 830533 is about 93.9980760131.

It can be divided in two parts, 8305 and 33, that added together give a palindrome (8338).

The spelling of 830533 in words is "eight hundred thirty thousand, five hundred thirty-three".