63431852 has 12 divisors (see below), whose sum is σ = 121097256. Its totient is φ = 28832640.

The previous prime is 63431839. The next prime is 63431857. The reversal of 63431852 is 25813436.

It is not an unprimeable number, because it can be changed into a prime (63431857) 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, 720773 + ... + 720860.

It is an arithmetic number, because the mean of its divisors is an integer number (10091438).

Almost surely, 2^63431852 is an apocalyptic number.

It is an amenable number.

63431852 is a deficient number, since it is larger than the sum of its proper divisors (57665404).

63431852 is a wasteful number, since it uses less digits than its factorization.

63431852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1441648 (or 1441646 counting only the distinct ones).

The product of its digits is 17280, while the sum is 32.

The square root of 63431852 is about 7964.4115915741. The cubic root of 63431852 is about 398.8128384376.

The spelling of 63431852 in words is "sixty-three million, four hundred thirty-one thousand, eight hundred fifty-two".