206276 has 24 divisors (see below), whose sum is σ = 423360. Its totient is φ = 86112.

The previous prime is 206273. The next prime is 206279. The reversal of 206276 is 672602.

206276 = 31² + 32² + ... + 86².

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (206273) and next prime (206279).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206273) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1415 + ... + 1553.

It is an arithmetic number, because the mean of its divisors is an integer number (17640).

2²⁰⁶²⁷⁶ is an apocalyptic number.

206276 is the 371-st pentagonal number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 206276, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (211680).

206276 is an abundant number, since it is smaller than the sum of its proper divisors (217084).

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

206276 is a wasteful number, since it uses less digits than its factorization.

206276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203 (or 201 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 206276 is about 454.1761772705. The cubic root of 206276 is about 59.0857701107.

Adding to 206276 its reverse (672602), we get a palindrome (878878).

The spelling of 206276 in words is "two hundred six thousand, two hundred seventy-six".