99595 has 4 divisors (see below), whose sum is σ = 119520. Its totient is φ = 79672.

The previous prime is 99581. The next prime is 99607. The reversal of 99595 is 59599.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 59599 = 107 ⋅557.

It is a cyclic number.

It is not a de Polignac number, because 99595 - 2⁵ = 99563 is a prime.

99595 is a lucky number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9955 + ... + 9964.

It is an arithmetic number, because the mean of its divisors is an integer number (29880).

2⁹⁹⁵⁹⁵ is an apocalyptic number.

99595 is a deficient number, since it is larger than the sum of its proper divisors (19925).

99595 is a wasteful number, since it uses less digits than its factorization.

99595 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19924.

The product of its digits is 18225, while the sum is 37.

The square root of 99595 is about 315.5867551086. The cubic root of 99595 is about 46.3531421031.

It can be divided in two parts, 9 and 9595, that added together give a square (9604 = 98²).

The spelling of 99595 in words is "ninety-nine thousand, five hundred ninety-five".