63228943 has 8 divisors (see below), whose sum is σ = 64431360. Its totient is φ = 62031000.

The previous prime is 63228937. The next prime is 63228953. The reversal of 63228943 is 34982236.

63228943 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-63228943 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63228953) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 43596 + ... + 45022.

It is an arithmetic number, because the mean of its divisors is an integer number (8053920).

Almost surely, 2^63228943 is an apocalyptic number.

63228943 is a deficient number, since it is larger than the sum of its proper divisors (1202417).

63228943 is a wasteful number, since it uses less digits than its factorization.

63228943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2237.

The product of its digits is 62208, while the sum is 37.

The square root of 63228943 is about 7951.6629078451. The cubic root of 63228943 is about 398.3871366705.

The spelling of 63228943 in words is "sixty-three million, two hundred twenty-eight thousand, nine hundred forty-three".