875965 has 8 divisors (see below), whose sum is σ = 1077048. Its totient is φ = 683520.

The previous prime is 875947. The next prime is 875969. The reversal of 875965 is 569578.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 5476 + 870489 = 74^2 + 933^2 .

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

It is not a de Polignac number, because 875965 - 2⁵ = 875933 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (875969) 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, 1932 + ... + 2341.

It is an arithmetic number, because the mean of its divisors is an integer number (134631).

2⁸⁷⁵⁹⁶⁵ is an apocalyptic number.

It is an amenable number.

875965 is a deficient number, since it is larger than the sum of its proper divisors (201083).

875965 is a wasteful number, since it uses less digits than its factorization.

875965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4319.

The product of its digits is 75600, while the sum is 40.

The square root of 875965 is about 935.9300187514. The cubic root of 875965 is about 95.6817077175.

The spelling of 875965 in words is "eight hundred seventy-five thousand, nine hundred sixty-five".