95209 has 4 divisors (see below), whose sum is σ = 100240. Its totient is φ = 90180.

The previous prime is 95203. The next prime is 95213. The reversal of 95209 is 90259.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 95209 - 2⁵ = 95177 is a prime.

It is a Duffinian number.

95209 is a lucky number.

It is a plaindrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (95203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2487 + ... + 2524.

It is an arithmetic number, because the mean of its divisors is an integer number (25060).

2⁹⁵²⁰⁹ is an apocalyptic number.

It is an amenable number.

95209 is a deficient number, since it is larger than the sum of its proper divisors (5031).

95209 is a wasteful number, since it uses less digits than its factorization.

95209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5030.

The product of its (nonzero) digits is 810, while the sum is 25.

The square root of 95209 is about 308.5595566499. The cubic root of 95209 is about 45.6624631315.

Subtracting from 95209 its reverse (90259), we obtain a triangular number (4950 = T₉₉).

The spelling of 95209 in words is "ninety-five thousand, two hundred nine".