827975 has 6 divisors (see below), whose sum is σ = 1026720. Its totient is φ = 662360.

The previous prime is 827969. The next prime is 827987. The reversal of 827975 is 579728.

It is not a de Polignac number, because 827975 - 2⁸ = 827719 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 16535 + ... + 16584.

It is an arithmetic number, because the mean of its divisors is an integer number (171120).

2⁸²⁷⁹⁷⁵ is an apocalyptic number.

827975 is a deficient number, since it is larger than the sum of its proper divisors (198745).

827975 is a wasteful number, since it uses less digits than its factorization.

827975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33129 (or 33124 counting only the distinct ones).

The product of its digits is 35280, while the sum is 38.

The square root of 827975 is about 909.9313160893. The cubic root of 827975 is about 93.9014736479.

The spelling of 827975 in words is "eight hundred twenty-seven thousand, nine hundred seventy-five".