43206 has 16 divisors (see below), whose sum is σ = 91200. Its totient is φ = 13608.

The previous prime is 43201. The next prime is 43207. The reversal of 43206 is 60234.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43201) by changing a digit.

43206 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 7 ways as a sum of consecutive naturals, for example, 76 + ... + 303.

It is an arithmetic number, because the mean of its divisors is an integer number (5700).

2⁴³²⁰⁶ is an apocalyptic number.

43206 is an abundant number, since it is smaller than the sum of its proper divisors (47994).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45600).

43206 is a wasteful number, since it uses less digits than its factorization.

43206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 43206 is about 207.8605301639. The cubic root of 43206 is about 35.0898372377.

The spelling of 43206 in words is "forty-three thousand, two hundred six".