53836 has 12 divisors (see below), whose sum is σ = 96712. Its totient is φ = 26208.

The previous prime is 53831. The next prime is 53849. The reversal of 53836 is 63835.

Its product of digits (2160) is a multiple of the sum of its prime factors (360).

It is a self number, because there is not a number n which added to its sum of digits gives 53836.

It is not an unprimeable number, because it can be changed into a prime (53831) 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, 16 + ... + 328.

2⁵³⁸³⁶ is an apocalyptic number.

It is an amenable number.

53836 is a deficient number, since it is larger than the sum of its proper divisors (42876).

53836 is a wasteful number, since it uses less digits than its factorization.

53836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360 (or 358 counting only the distinct ones).

The product of its digits is 2160, while the sum is 25.

The square root of 53836 is about 232.0258606276. The cubic root of 53836 is about 37.7593284258.

Subtracting 53836 from its reverse (63835), we obtain a palindrome (9999).

The spelling of 53836 in words is "fifty-three thousand, eight hundred thirty-six".