995566 has 24 divisors (see below), whose sum is σ = 1784664. Its totient is φ = 410640.

The previous prime is 995551. The next prime is 995567. The reversal of 995566 is 665599.

It is a zygodrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (995567) by changing a digit.

995566 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 11 ways as a sum of consecutive naturals, for example, 16845 + ... + 16903.

It is an arithmetic number, because the mean of its divisors is an integer number (74361).

2⁹⁹⁵⁵⁶⁶ is an apocalyptic number.

995566 is a deficient number, since it is larger than the sum of its proper divisors (789098).

995566 is a wasteful number, since it uses less digits than its factorization.

995566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144 (or 85 counting only the distinct ones).

The product of its digits is 72900, while the sum is 40.

The square root of 995566 is about 997.7805369920. The cubic root of 995566 is about 99.8519810119.

It can be divided in two parts, 99 and 5566, that added together give a palindrome (5665).

The spelling of 995566 in words is "nine hundred ninety-five thousand, five hundred sixty-six".