53860 has 12 divisors (see below), whose sum is σ = 113148. Its totient is φ = 21536.

The previous prime is 53857. The next prime is 53861. The reversal of 53860 is 6835.

It can be written as a sum of positive squares in 2 ways, for example, as 20736 + 33124 = 144^2 + 182^2 .

It is not an unprimeable number, because it can be changed into a prime (53861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1327 + ... + 1366.

It is an arithmetic number, because the mean of its divisors is an integer number (9429).

2⁵³⁸⁶⁰ is an apocalyptic number.

It is an amenable number.

53860 is an abundant number, since it is smaller than the sum of its proper divisors (59288).

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 (56574).

53860 is a wasteful number, since it uses less digits than its factorization.

53860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2702 (or 2700 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 53860 is about 232.0775732379. The cubic root of 53860 is about 37.7649386076.

The spelling of 53860 in words is "fifty-three thousand, eight hundred sixty".