827105 has 8 divisors (see below), whose sum is σ = 1015872. Its totient is φ = 646128.

The previous prime is 827087. The next prime is 827129. The reversal of 827105 is 501728.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 827105 - 2⁶ = 827041 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1709 + ... + 2138.

It is an arithmetic number, because the mean of its divisors is an integer number (126984).

2⁸²⁷¹⁰⁵ is an apocalyptic number.

It is an amenable number.

827105 is a deficient number, since it is larger than the sum of its proper divisors (188767).

827105 is a wasteful number, since it uses less digits than its factorization.

827105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3895.

The product of its (nonzero) digits is 560, while the sum is 23.

The square root of 827105 is about 909.4531323823. The cubic root of 827105 is about 93.8685729313.

The spelling of 827105 in words is "eight hundred twenty-seven thousand, one hundred five".