63445852 has 12 divisors (see below), whose sum is σ = 114859080. Its totient is φ = 30628976.

The previous prime is 63445849. The next prime is 63445897. The reversal of 63445852 is 25854436.

63445852 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×63445852² = 8050752272011808, which contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 273358 + ... + 273589.

It is an arithmetic number, because the mean of its divisors is an integer number (9571590).

Almost surely, 2^63445852 is an apocalyptic number.

It is an amenable number.

63445852 is a deficient number, since it is larger than the sum of its proper divisors (51413228).

63445852 is a wasteful number, since it uses less digits than its factorization.

63445852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 546980 (or 546978 counting only the distinct ones).

The product of its digits is 115200, while the sum is 37.

The square root of 63445852 is about 7965.2904529590. The cubic root of 63445852 is about 398.8421768475.

The spelling of 63445852 in words is "sixty-three million, four hundred forty-five thousand, eight hundred fifty-two".