965873 has 4 divisors (see below), whose sum is σ = 967920. Its totient is φ = 963828.

The previous prime is 965857. The next prime is 965893. The reversal of 965873 is 378569.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 965873 - 2⁴ = 965857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (965843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86 + ... + 1392.

It is an arithmetic number, because the mean of its divisors is an integer number (241980).

2⁹⁶⁵⁸⁷³ is an apocalyptic number.

It is an amenable number.

965873 is a deficient number, since it is larger than the sum of its proper divisors (2047).

965873 is a wasteful number, since it uses less digits than its factorization.

965873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2046.

The product of its digits is 45360, while the sum is 38.

The square root of 965873 is about 982.7883800697. The cubic root of 965873 is about 98.8492416825.

The spelling of 965873 in words is "nine hundred sixty-five thousand, eight hundred seventy-three".