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8236 = 222971

8236 has 12 divisors (see below), whose sum is σ = 15120. Its totient is φ = 3920.

The previous prime is 8233. The next prime is 8237. The reversal of 8236 is 6328.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8231) 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, 81 + ... + 151.

It is an arithmetic number, because the mean of its divisors is an integer number (1260).

28236 is an apocalyptic number.

It is an amenable number.

8236 is a deficient number, since it is larger than the sum of its proper divisors (6884).

8236 is a wasteful number, since it uses less digits than its factorization.

8236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104 (or 102 counting only the distinct ones).

The product of its digits is 288, while the sum is 19.

The square root of 8236 is about 90.7524104363. The cubic root of 8236 is about 20.1947638619.

The spelling of 8236 in words is "eight thousand, two hundred thirty-six".

Divisors: 1 2 4 29 58 71 116 142 284 2059 4118 8236