63445232 has 20 divisors (see below), whose sum is σ = 126248616. Its totient is φ = 30864960.

The previous prime is 63445223. The next prime is 63445259. The reversal of 63445232 is 23254436.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 63445195 and 63445204.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52994 + ... + 54177.

Almost surely, 2^63445232 is an apocalyptic number.

It is an amenable number.

63445232 is a deficient number, since it is larger than the sum of its proper divisors (62803384).

63445232 is a wasteful number, since it uses less digits than its factorization.

63445232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107216 (or 107210 counting only the distinct ones).

The product of its digits is 17280, while the sum is 29.

The square root of 63445232 is about 7965.2515340069. The cubic root of 63445232 is about 398.8408776664.

Adding to 63445232 its reverse (23254436), we get a palindrome (86699668).

The spelling of 63445232 in words is "sixty-three million, four hundred forty-five thousand, two hundred thirty-two".