65236 has 12 divisors (see below), whose sum is σ = 116928. Its totient is φ = 31832.

The previous prime is 65213. The next prime is 65239. The reversal of 65236 is 63256.

It is an alternating number because its digits alternate between even and odd.

It is a nialpdrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65239) by changing a digit.

65236 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 (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15 + ... + 361.

It is an arithmetic number, because the mean of its divisors is an integer number (9744).

2⁶⁵²³⁶ is an apocalyptic number.

It is an amenable number.

65236 is a deficient number, since it is larger than the sum of its proper divisors (51692).

65236 is a wasteful number, since it uses less digits than its factorization.

65236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398 (or 396 counting only the distinct ones).

The product of its digits is 1080, while the sum is 22.

The square root of 65236 is about 255.4133904086. The cubic root of 65236 is about 40.2558599032.

The spelling of 65236 in words is "sixty-five thousand, two hundred thirty-six".