995815 has 8 divisors (see below), whose sum is σ = 1200960. Its totient is φ = 792672.

The previous prime is 995801. The next prime is 995833. The reversal of 995815 is 518599.

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

It is a cyclic number.

It is not a de Polignac number, because 995815 - 2⁵ = 995783 is a prime.

It is a zygodrome in base 2.

It is a congruent number.

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, 1026 + ... + 1744.

It is an arithmetic number, because the mean of its divisors is an integer number (150120).

2⁹⁹⁵⁸¹⁵ is an apocalyptic number.

995815 is a deficient number, since it is larger than the sum of its proper divisors (205145).

995815 is a wasteful number, since it uses less digits than its factorization.

995815 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1001.

The product of its digits is 16200, while the sum is 37.

The square root of 995815 is about 997.9053061288. The cubic root of 995815 is about 99.8603049438.

The spelling of 995815 in words is "nine hundred ninety-five thousand, eight hundred fifteen".