63843252 has 48 divisors (see below), whose sum is σ = 163031232. Its totient is φ = 19284480.

The previous prime is 63843209. The next prime is 63843259. The reversal of 63843252 is 25234836.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63843259) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56598 + ... + 57714.

It is an arithmetic number, because the mean of its divisors is an integer number (3396484).

Almost surely, 2^63843252 is an apocalyptic number.

It is an amenable number.

63843252 is an abundant number, since it is smaller than the sum of its proper divisors (99187980).

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

63843252 is a wasteful number, since it uses less digits than its factorization.

63843252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1568 (or 1566 counting only the distinct ones).

The product of its digits is 34560, while the sum is 33.

The square root of 63843252 is about 7990.1972441236. The cubic root of 63843252 is about 399.6731747025.

The spelling of 63843252 in words is "sixty-three million, eight hundred forty-three thousand, two hundred fifty-two".