827923 has 2 divisors, whose sum is σ = 827924. Its totient is φ = 827922.

The previous prime is 827903. The next prime is 827927. The reversal of 827923 is 329728.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 827923 - 2¹⁷ = 696851 is a prime.

It is a d-powerful number, because it can be written as 8 + 2⁷ + 9 + 7⁷ + 2¹¹ + 3⁷ .

It is not a weakly prime, because it can be changed into another prime (827927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 413961 + 413962.

It is an arithmetic number, because the mean of its divisors is an integer number (413962).

2⁸²⁷⁹²³ is an apocalyptic number.

827923 is a deficient number, since it is larger than the sum of its proper divisors (1).

827923 is an equidigital number, since it uses as much as digits as its factorization.

827923 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6048, while the sum is 31.

The square root of 827923 is about 909.9027420554. The cubic root of 827923 is about 93.8995078160.

The spelling of 827923 in words is "eight hundred twenty-seven thousand, nine hundred twenty-three".