827087 has 2 divisors, whose sum is σ = 827088. Its totient is φ = 827086.

The previous prime is 827063. The next prime is 827129. The reversal of 827087 is 780728.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 827087 - 2⁶ = 827023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (827987) 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 as a sum of consecutive naturals, namely, 413543 + 413544.

It is an arithmetic number, because the mean of its divisors is an integer number (413544).

2⁸²⁷⁰⁸⁷ is an apocalyptic number.

827087 is a deficient number, since it is larger than the sum of its proper divisors (1).

827087 is an equidigital number, since it uses as much as digits as its factorization.

827087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6272, while the sum is 32.

The square root of 827087 is about 909.4432362715. The cubic root of 827087 is about 93.8678919833.

The spelling of 827087 in words is "eight hundred twenty-seven thousand, eighty-seven".