995813 has 16 divisors (see below), whose sum is σ = 1268736. Its totient is φ = 760320.

The previous prime is 995801. The next prime is 995833. The reversal of 995813 is 318599.

It is a cyclic number.

It is not a de Polignac number, because 995813 - 2¹² = 991717 is a prime.

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 995813.

It is not an unprimeable number, because it can be changed into a prime (995833) 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, 2645 + ... + 2997.

It is an arithmetic number, because the mean of its divisors is an integer number (79296).

2⁹⁹⁵⁸¹³ is an apocalyptic number.

It is an amenable number.

995813 is a deficient number, since it is larger than the sum of its proper divisors (272923).

995813 is a wasteful number, since it uses less digits than its factorization.

995813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404.

The product of its digits is 9720, while the sum is 35.

The square root of 995813 is about 997.9043040292. The cubic root of 995813 is about 99.8602380904.

The spelling of 995813 in words is "nine hundred ninety-five thousand, eight hundred thirteen".