965871 has 16 divisors (see below), whose sum is σ = 1451520. Its totient is φ = 634680.

The previous prime is 965857. The next prime is 965893. The reversal of 965871 is 178569.

It is a de Polignac number, because none of the positive numbers 2^k-965871 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (965801) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2026 + ... + 2456.

It is an arithmetic number, because the mean of its divisors is an integer number (90720).

2⁹⁶⁵⁸⁷¹ is an apocalyptic number.

965871 is a deficient number, since it is larger than the sum of its proper divisors (485649).

965871 is a wasteful number, since it uses less digits than its factorization.

965871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 523 (or 517 counting only the distinct ones).

The product of its digits is 15120, while the sum is 36.

The square root of 965871 is about 982.7873625561. The cubic root of 965871 is about 98.8491734545.

The spelling of 965871 in words is "nine hundred sixty-five thousand, eight hundred seventy-one".