995966 has 16 divisors (see below), whose sum is σ = 1575024. Its totient is φ = 471744.

The previous prime is 995959. The next prime is 995983. The reversal of 995966 is 669599.

It is a Curzon number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 995966.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 3026 + ... + 3338.

It is an arithmetic number, because the mean of its divisors is an integer number (98439).

2⁹⁹⁵⁹⁶⁶ is an apocalyptic number.

995966 is a deficient number, since it is larger than the sum of its proper divisors (579058).

995966 is a wasteful number, since it uses less digits than its factorization.

995966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395.

The product of its digits is 131220, while the sum is 44.

The square root of 995966 is about 997.9809617423. The cubic root of 995966 is about 99.8653521142.

The spelling of 995966 in words is "nine hundred ninety-five thousand, nine hundred sixty-six".