995109 has 8 divisors (see below), whose sum is σ = 1342080. Its totient is φ = 655776.

The previous prime is 995081. The next prime is 995117. The reversal of 995109 is 901599.

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

It is not a de Polignac number, because 995109 - 2⁸ = 994853 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 995109.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (995119) 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, 1597 + ... + 2130.

It is an arithmetic number, because the mean of its divisors is an integer number (167760).

2⁹⁹⁵¹⁰⁹ is an apocalyptic number.

It is an amenable number.

995109 is a deficient number, since it is larger than the sum of its proper divisors (346971).

995109 is a wasteful number, since it uses less digits than its factorization.

995109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3819.

The product of its (nonzero) digits is 3645, while the sum is 33.

The square root of 995109 is about 997.5515024298. The cubic root of 995109 is about 99.8367001434.

The spelling of 995109 in words is "nine hundred ninety-five thousand, one hundred nine".