827995 has 16 divisors (see below), whose sum is σ = 1165248. Its totient is φ = 552960.

The previous prime is 827989. The next prime is 828007. The reversal of 827995 is 599728.

827995 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 827995 - 2³ = 827987 is a prime.

Its product of digits (45360) is a multiple of the sum of its prime divisors (630).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1147 + ... + 1723.

It is an arithmetic number, because the mean of its divisors is an integer number (72828).

2⁸²⁷⁹⁹⁵ is an apocalyptic number.

827995 is a deficient number, since it is larger than the sum of its proper divisors (337253).

827995 is a wasteful number, since it uses less digits than its factorization.

827995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 630.

The product of its digits is 45360, while the sum is 40.

The square root of 827995 is about 909.9423058634. The cubic root of 827995 is about 93.9022297151.

The spelling of 827995 in words is "eight hundred twenty-seven thousand, nine hundred ninety-five".