827796863 has 2 divisors, whose sum is σ = 827796864. Its totient is φ = 827796862.

The previous prime is 827796829. The next prime is 827796917. The reversal of 827796863 is 368697728.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 827796863 - 2⁶ = 827796799 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 827796799 and 827796808.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (827796163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 413898431 + 413898432.

It is an arithmetic number, because the mean of its divisors is an integer number (413898432).

Almost surely, 2^827796863 is an apocalyptic number.

827796863 is a deficient number, since it is larger than the sum of its proper divisors (1).

827796863 is an equidigital number, since it uses as much as digits as its factorization.

827796863 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6096384, while the sum is 56.

The square root of 827796863 is about 28771.4591739800. The cubic root of 827796863 is about 938.9473893303.

The spelling of 827796863 in words is "eight hundred twenty-seven million, seven hundred ninety-six thousand, eight hundred sixty-three".