827165 has 8 divisors (see below), whose sum is σ = 1044960. Its totient is φ = 626832.

The previous prime is 827161. The next prime is 827213. The reversal of 827165 is 561728.

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 827165 - 2² = 827161 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (827161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4259 + ... + 4448.

It is an arithmetic number, because the mean of its divisors is an integer number (130620).

2⁸²⁷¹⁶⁵ is an apocalyptic number.

It is an amenable number.

827165 is a deficient number, since it is larger than the sum of its proper divisors (217795).

827165 is a wasteful number, since it uses less digits than its factorization.

827165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8731.

The product of its digits is 3360, while the sum is 29.

The square root of 827165 is about 909.4861186406. The cubic root of 827165 is about 93.8708426867.

The spelling of 827165 in words is "eight hundred twenty-seven thousand, one hundred sixty-five".