827329 has 4 divisors (see below), whose sum is σ = 832960. Its totient is φ = 821700.

The previous prime is 827327. The next prime is 827347. The reversal of 827329 is 923728.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 827329 - 2¹ = 827327 is a prime.

It is a d-powerful number, because it can be written as 8² + 2² + 3¹¹ + 7⁶ + 2¹⁰ + 9⁶ .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 827329.

It is not an unprimeable number, because it can be changed into a prime (827327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2589 + ... + 2890.

It is an arithmetic number, because the mean of its divisors is an integer number (208240).

2⁸²⁷³²⁹ is an apocalyptic number.

It is an amenable number.

827329 is a deficient number, since it is larger than the sum of its proper divisors (5631).

827329 is a wasteful number, since it uses less digits than its factorization.

827329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5630.

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

The square root of 827329 is about 909.5762749764. The cubic root of 827329 is about 93.8770461249.

It can be divided in two parts, 827 and 329, that added together give a square (1156 = 34²).

The spelling of 827329 in words is "eight hundred twenty-seven thousand, three hundred twenty-nine".