820876082 has 8 divisors (see below), whose sum is σ = 1326030636. Its totient is φ = 378865872.

The previous prime is 820876081. The next prime is 820876099. The reversal of 820876082 is 280678028.

820876082 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 816759241 + 4116841 = 28579^2 + 2029^2 .

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

It is not an unprimeable number, because it can be changed into a prime (820876081) 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, 15786053 + ... + 15786104.

Almost surely, 2^820876082 is an apocalyptic number.

820876082 is a deficient number, since it is larger than the sum of its proper divisors (505154554).

820876082 is a wasteful number, since it uses less digits than its factorization.

820876082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31572172.

The product of its (nonzero) digits is 86016, while the sum is 41.

The square root of 820876082 is about 28650.9350981779. The cubic root of 820876082 is about 936.3233786872.

The spelling of 820876082 in words is "eight hundred twenty million, eight hundred seventy-six thousand, eighty-two".