52636843 has 8 divisors (see below), whose sum is σ = 60203520. Its totient is φ = 45081960.

The previous prime is 52636823. The next prime is 52636847. The reversal of 52636843 is 34863625.

52636843 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-52636843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52636847) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 11088 + ... + 15106.

It is an arithmetic number, because the mean of its divisors is an integer number (7525440).

Almost surely, 2^52636843 is an apocalyptic number.

52636843 is a deficient number, since it is larger than the sum of its proper divisors (7566677).

52636843 is a wasteful number, since it uses less digits than its factorization.

52636843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5897.

The product of its digits is 103680, while the sum is 37.

The square root of 52636843 is about 7255.1252918196. The cubic root of 52636843 is about 374.7686703640.

The spelling of 52636843 in words is "fifty-two million, six hundred thirty-six thousand, eight hundred forty-three".