53827236 has 72 divisors (see below), whose sum is σ = 145041624. Its totient is φ = 16773120.

The previous prime is 53827217. The next prime is 53827283. The reversal of 53827236 is 63272835.

53827236 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 4040100 + 49787136 = 2010^2 + 7056^2 .

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 53827236.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 171816 + ... + 172128.

It is an arithmetic number, because the mean of its divisors is an integer number (2014467).

Almost surely, 2^53827236 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53827236, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72520812).

53827236 is an abundant number, since it is smaller than the sum of its proper divisors (91214388).

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

53827236 is a wasteful number, since it uses less digits than its factorization.

53827236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 621 (or 616 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The square root of 53827236 is about 7336.7047098817. The cubic root of 53827236 is about 377.5727935877.

The spelling of 53827236 in words is "fifty-three million, eight hundred twenty-seven thousand, two hundred thirty-six".