965566 has 16 divisors (see below), whose sum is σ = 1753056. Its totient is φ = 389376.

The previous prime is 965551. The next prime is 965567. The reversal of 965566 is 665569.

It is a happy number.

965566 is nontrivially palindromic in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (965567) by changing a digit.

965566 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1791 + ... + 2266.

It is an arithmetic number, because the mean of its divisors is an integer number (109566).

2⁹⁶⁵⁵⁶⁶ is an apocalyptic number.

965566 is a deficient number, since it is larger than the sum of its proper divisors (787490).

965566 is a wasteful number, since it uses less digits than its factorization.

965566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4083.

The product of its digits is 48600, while the sum is 37.

The square root of 965566 is about 982.6321794039. The cubic root of 965566 is about 98.8387675887.

The spelling of 965566 in words is "nine hundred sixty-five thousand, five hundred sixty-six".