63223066 has 8 divisors (see below), whose sum is σ = 97147764. Its totient is φ = 30840480.

The previous prime is 63223057. The next prime is 63223079. The reversal of 63223066 is 66032236.

63223066 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 62869041 + 354025 = 7929^2 + 595^2 .

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

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, 385425 + ... + 385588.

Almost surely, 2^63223066 is an apocalyptic number.

63223066 is a deficient number, since it is larger than the sum of its proper divisors (33924698).

63223066 is a wasteful number, since it uses less digits than its factorization.

63223066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 771056.

The product of its (nonzero) digits is 7776, while the sum is 28.

The square root of 63223066 is about 7951.2933539142. The cubic root of 63223066 is about 398.3747932002.

The spelling of 63223066 in words is "sixty-three million, two hundred twenty-three thousand, sixty-six".