53236 has 6 divisors (see below), whose sum is σ = 93170. Its totient is φ = 26616.

The previous prime is 53233. The next prime is 53239. The reversal of 53236 is 63235.

It is an interprime number because it is at equal distance from previous prime (53233) and next prime (53239).

It can be written as a sum of positive squares in only one way, i.e., 28900 + 24336 = 170^2 + 156^2 .

It is a plaindrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53231) by changing a digit.

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 as a sum of consecutive naturals, namely, 6651 + ... + 6658.

2⁵³²³⁶ is an apocalyptic number.

It is an amenable number.

53236 is a deficient number, since it is larger than the sum of its proper divisors (39934).

53236 is a wasteful number, since it uses less digits than its factorization.

53236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13313 (or 13311 counting only the distinct ones).

The product of its digits is 540, while the sum is 19.

The square root of 53236 is about 230.7292785929. The cubic root of 53236 is about 37.6185286678.

Subtracting 53236 from its reverse (63235), we obtain a palindrome (9999).

It can be divided in two parts, 5323 and 6, that added together give a square (5329 = 73²).

The spelling of 53236 in words is "fifty-three thousand, two hundred thirty-six".