53238 has 16 divisors (see below), whose sum is σ = 112320. Its totient is φ = 16776.

The previous prime is 53233. The next prime is 53239. The reversal of 53238 is 83235.

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 polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120 + ... + 347.

It is an arithmetic number, because the mean of its divisors is an integer number (7020).

2⁵³²³⁸ is an apocalyptic number.

53238 is an abundant number, since it is smaller than the sum of its proper divisors (59082).

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56160).

53238 is a wasteful number, since it uses less digits than its factorization.

53238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491.

The product of its digits is 720, while the sum is 21.

The square root of 53238 is about 230.7336126359. The cubic root of 53238 is about 37.6189997532.

The spelling of 53238 in words is "fifty-three thousand, two hundred thirty-eight".