23206 has 8 divisors (see below), whose sum is σ = 35784. Its totient is φ = 11280.

The previous prime is 23203. The next prime is 23209. The reversal of 23206 is 60232.

23206 = T₁₁ + T₁₂ + ... + T₅₁.

It is an interprime number because it is at equal distance from previous prime (23203) and next prime (23209).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a nialpdrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60 + ... + 223.

It is an arithmetic number, because the mean of its divisors is an integer number (4473).

2²³²⁰⁶ is an apocalyptic number.

23206 is a deficient number, since it is larger than the sum of its proper divisors (12578).

23206 is a wasteful number, since it uses less digits than its factorization.

23206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 23206 is about 152.3351568089. The cubic root of 23206 is about 28.5233214260.

Adding to 23206 its reverse (60232), we get a palindrome (83438).

The spelling of 23206 in words is "twenty-three thousand, two hundred six".