827315 has 4 divisors (see below), whose sum is σ = 992784. Its totient is φ = 661848.

The previous prime is 827311. The next prime is 827327. The reversal of 827315 is 513728.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 827315 - 2² = 827311 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (827311) 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 in 3 ways as a sum of consecutive naturals, for example, 82727 + ... + 82736.

It is an arithmetic number, because the mean of its divisors is an integer number (248196).

2⁸²⁷³¹⁵ is an apocalyptic number.

827315 is a deficient number, since it is larger than the sum of its proper divisors (165469).

827315 is a wasteful number, since it uses less digits than its factorization.

827315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165468.

The product of its digits is 1680, while the sum is 26.

The square root of 827315 is about 909.5685790527. The cubic root of 827315 is about 93.8765165951.

The spelling of 827315 in words is "eight hundred twenty-seven thousand, three hundred fifteen".