875165 has 8 divisors (see below), whose sum is σ = 1061208. Its totient is φ = 692800.

The previous prime is 875141. The next prime is 875183. The reversal of 875165 is 561578.

875165 = 661² + 662².

It can be written as a sum of positive squares in 4 ways, for example, as 268324 + 606841 = 518^2 + 779^2 .

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

It is not a de Polignac number, because 875165 - 2¹⁶ = 809629 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 875165.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 362 + ... + 1371.

It is an arithmetic number, because the mean of its divisors is an integer number (132651).

2⁸⁷⁵¹⁶⁵ is an apocalyptic number.

875165 is the 662-nd centered square number.

It is an amenable number.

875165 is a deficient number, since it is larger than the sum of its proper divisors (186043).

875165 is a wasteful number, since it uses less digits than its factorization.

875165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1839.

The product of its digits is 8400, while the sum is 32.

The square root of 875165 is about 935.5025387459. The cubic root of 875165 is about 95.6525708302.

It can be divided in two parts, 87516 and 5, that multiplied together give a triangular number (437580 = T₉₃₅).

The spelling of 875165 in words is "eight hundred seventy-five thousand, one hundred sixty-five".