995943 has 8 divisors (see below), whose sum is σ = 1430128. Its totient is φ = 612864.

The previous prime is 995941. The next prime is 995957. The reversal of 995943 is 349599.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 995943 - 2¹ = 995941 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 25537 = 995943 / (9 + 9 + 5 + 9 + 4 + 3).

It is a Duffinian number.

It is a zygodrome in base 5.

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 995943.

It is not an unprimeable number, because it can be changed into a prime (995941) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12730 + ... + 12807.

It is an arithmetic number, because the mean of its divisors is an integer number (178766).

2⁹⁹⁵⁹⁴³ is an apocalyptic number.

995943 is a deficient number, since it is larger than the sum of its proper divisors (434185).

995943 is a wasteful number, since it uses less digits than its factorization.

995943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25553.

The product of its digits is 43740, while the sum is 39.

The square root of 995943 is about 997.9694384098. The cubic root of 995943 is about 99.8645833728.

The spelling of 995943 in words is "nine hundred ninety-five thousand, nine hundred forty-three".