209096 has 16 divisors (see below), whose sum is σ = 399600. Its totient is φ = 102544.

The previous prime is 209089. The next prime is 209123. The reversal of 209096 is 690902.

209096 = T₂₆₁ + T₂₆₂ + ... + T₂₆₆.

209096 = 26³ + 27³ + ... + 33³.

It is a super-2 number, since 2×209096² = 87442274432, which contains 22 as substring.

It is an unprimeable number.

209096 is an untouchable number, because it is not equal to the sum of proper divisors of any 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, 251 + ... + 693.

It is an arithmetic number, because the mean of its divisors is an integer number (24975).

2²⁰⁹⁰⁹⁶ is an apocalyptic number.

It is an amenable number.

209096 is a deficient number, since it is larger than the sum of its proper divisors (190504).

209096 is a wasteful number, since it uses less digits than its factorization.

209096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 508 (or 504 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 26.

The square root of 209096 is about 457.2701608459. The cubic root of 209096 is about 59.3538062863.

Adding to 209096 its reverse (690902), we get a palindrome (899998).

The spelling of 209096 in words is "two hundred nine thousand, ninety-six".