212063663 has 8 divisors (see below), whose sum is σ = 242860032. Its totient is φ = 181392696.

The previous prime is 212063647. The next prime is 212063669. The reversal of 212063663 is 366360212.

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

It is a cyclic number.

It is not a de Polignac number, because 212063663 - 2⁴ = 212063647 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 (212063669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27695 + ... + 34512.

It is an arithmetic number, because the mean of its divisors is an integer number (30357504).

Almost surely, 2^212063663 is an apocalyptic number.

212063663 is a deficient number, since it is larger than the sum of its proper divisors (30796369).

212063663 is an equidigital number, since it uses as much as digits as its factorization.

212063663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62701.

The product of its (nonzero) digits is 7776, while the sum is 29.

The square root of 212063663 is about 14562.4058108542. The cubic root of 212063663 is about 596.3328761852.

The spelling of 212063663 in words is "two hundred twelve million, sixty-three thousand, six hundred sixty-three".