99206 has 4 divisors (see below), whose sum is σ = 148812. Its totient is φ = 49602.

The previous prime is 99191. The next prime is 99223. The reversal of 99206 is 60299.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 60299 = 17 ⋅3547.

It is a Curzon number.

It is a zygodrome in base 5.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 99206.

It is an unprimeable number.

99206 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 as a sum of consecutive naturals, namely, 24800 + ... + 24803.

It is an arithmetic number, because the mean of its divisors is an integer number (37203).

2⁹⁹²⁰⁶ is an apocalyptic number.

99206 is a deficient number, since it is larger than the sum of its proper divisors (49606).

99206 is a wasteful number, since it uses less digits than its factorization.

99206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49605.

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

The square root of 99206 is about 314.9698398260. The cubic root of 99206 is about 46.2927143737.

The spelling of 99206 in words is "ninety-nine thousand, two hundred six".