827895 has 16 divisors (see below), whose sum is σ = 1340640. Its totient is φ = 436224.

The previous prime is 827873. The next prime is 827899. The reversal of 827895 is 598728.

It is not a de Polignac number, because 827895 - 2⁷ = 827767 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (827899) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1171 + ... + 1739.

It is an arithmetic number, because the mean of its divisors is an integer number (83790).

2⁸²⁷⁸⁹⁵ is an apocalyptic number.

827895 is a deficient number, since it is larger than the sum of its proper divisors (512745).

827895 is a wasteful number, since it uses less digits than its factorization.

With its successor (827896) it forms a Ruth-Aaron pair, since the sum of their distinct prime factors is the same (674).

827895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 674.

The product of its digits is 40320, while the sum is 39.

The square root of 827895 is about 909.8873556655. The cubic root of 827895 is about 93.8984492571.

The spelling of 827895 in words is "eight hundred twenty-seven thousand, eight hundred ninety-five".