820675833 has 8 divisors (see below), whose sum is σ = 1158601248. Its totient is φ = 514933824.

The previous prime is 820675829. The next prime is 820675837. The reversal of 820675833 is 338576028.

820675833 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (820675829) and next prime (820675837).

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

It is not a de Polignac number, because 820675833 - 2² = 820675829 is a prime.

It is not an unprimeable number, because it can be changed into a prime (820675837) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8045791 + ... + 8045892.

It is an arithmetic number, because the mean of its divisors is an integer number (144825156).

Almost surely, 2^820675833 is an apocalyptic number.

It is an amenable number.

820675833 is a deficient number, since it is larger than the sum of its proper divisors (337925415).

820675833 is a wasteful number, since it uses less digits than its factorization.

820675833 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16091703.

The product of its (nonzero) digits is 241920, while the sum is 42.

The square root of 820675833 is about 28647.4402521412. The cubic root of 820675833 is about 936.2472352136.

The spelling of 820675833 in words is "eight hundred twenty million, six hundred seventy-five thousand, eight hundred thirty-three".