827041087 has 2 divisors, whose sum is σ = 827041088. Its totient is φ = 827041086.

The previous prime is 827041081. The next prime is 827041223. The reversal of 827041087 is 780140728.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 827041087 - 2³ = 827041079 is a prime.

It is a super-2 number, since 2×827041087² = 1367993919172283138, which contains 22 as substring.

It is equal to p_42464359 and since 827041087 and 42464359 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (827041081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 413520543 + 413520544.

It is an arithmetic number, because the mean of its divisors is an integer number (413520544).

Almost surely, 2^827041087 is an apocalyptic number.

827041087 is a deficient number, since it is larger than the sum of its proper divisors (1).

827041087 is an equidigital number, since it uses as much as digits as its factorization.

827041087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25088, while the sum is 37.

The square root of 827041087 is about 28758.3220477134. The cubic root of 827041087 is about 938.6615502925.

The spelling of 827041087 in words is "eight hundred twenty-seven million, forty-one thousand, eighty-seven".