828706933 has 4 divisors (see below), whose sum is σ = 828805248. Its totient is φ = 828608620.

The previous prime is 828706913. The next prime is 828706981. The reversal of 828706933 is 339607828.

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-828706933 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (828706913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35191 + ... + 53812.

It is an arithmetic number, because the mean of its divisors is an integer number (207201312).

Almost surely, 2^828706933 is an apocalyptic number.

It is an amenable number.

828706933 is a deficient number, since it is larger than the sum of its proper divisors (98315).

828706933 is an equidigital number, since it uses as much as digits as its factorization.

828706933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98314.

The product of its (nonzero) digits is 435456, while the sum is 46.

The square root of 828706933 is about 28787.2703290882. The cubic root of 828706933 is about 939.2913524991.

The spelling of 828706933 in words is "eight hundred twenty-eight million, seven hundred six thousand, nine hundred thirty-three".