52863856 has 20 divisors (see below), whose sum is σ = 104807032. Its totient is φ = 25816896.

The previous prime is 52863851. The next prime is 52863869. The reversal of 52863856 is 65836825.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52863851) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37731 + ... + 39106.

Almost surely, 2^52863856 is an apocalyptic number.

It is an amenable number.

52863856 is a deficient number, since it is larger than the sum of its proper divisors (51943176).

52863856 is a wasteful number, since it uses less digits than its factorization.

52863856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76888 (or 76882 counting only the distinct ones).

The product of its digits is 345600, while the sum is 43.

The square root of 52863856 is about 7270.7534685203. The cubic root of 52863856 is about 375.3066670717.

The spelling of 52863856 in words is "fifty-two million, eight hundred sixty-three thousand, eight hundred fifty-six".