995565 has 16 divisors (see below), whose sum is σ = 1645056. Its totient is φ = 513600.

The previous prime is 995551. The next prime is 995567. The reversal of 995565 is 565599.

It is not a de Polignac number, because 995565 - 2⁴ = 995549 is a prime.

It is a super-2 number, since 2×995565² = 1982299338450, which contains 22 as substring.

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 995565.

It is not an unprimeable number, because it can be changed into a prime (995567) 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, 606 + ... + 1535.

It is an arithmetic number, because the mean of its divisors is an integer number (102816).

2⁹⁹⁵⁵⁶⁵ is an apocalyptic number.

It is an amenable number.

995565 is a deficient number, since it is larger than the sum of its proper divisors (649491).

995565 is a wasteful number, since it uses less digits than its factorization.

995565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2180.

The product of its digits is 60750, while the sum is 39.

The square root of 995565 is about 997.7800358797. The cubic root of 995565 is about 99.8519475796.

The spelling of 995565 in words is "nine hundred ninety-five thousand, five hundred sixty-five".