99895 has 4 divisors (see below), whose sum is σ = 119880. Its totient is φ = 79912.

The previous prime is 99881. The next prime is 99901. The reversal of 99895 is 59899.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 99895 - 2⁷ = 99767 is a prime.

It is a super-2 number, since 2×99895² = 19958022050, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9985 + ... + 9994.

It is an arithmetic number, because the mean of its divisors is an integer number (29970).

2⁹⁹⁸⁹⁵ is an apocalyptic number.

99895 is a deficient number, since it is larger than the sum of its proper divisors (19985).

99895 is a wasteful number, since it uses less digits than its factorization.

99895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19984.

The product of its digits is 29160, while the sum is 40.

The square root of 99895 is about 316.0617028366. The cubic root of 99895 is about 46.3996370859.

The spelling of 99895 in words is "ninety-nine thousand, eight hundred ninety-five".