63216214 has 4 divisors (see below), whose sum is σ = 94824324. Its totient is φ = 31608106.

The previous prime is 63216193. The next prime is 63216247. The reversal of 63216214 is 41261236.

63216214 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

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 as a sum of consecutive naturals, namely, 15804052 + ... + 15804055.

It is an arithmetic number, because the mean of its divisors is an integer number (23706081).

Almost surely, 2^63216214 is an apocalyptic number.

63216214 is a deficient number, since it is larger than the sum of its proper divisors (31608110).

63216214 is a wasteful number, since it uses less digits than its factorization.

63216214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31608109.

The product of its digits is 1728, while the sum is 25.

The square root of 63216214 is about 7950.8624689401. The cubic root of 63216214 is about 398.3604009703.

The spelling of 63216214 in words is "sixty-three million, two hundred sixteen thousand, two hundred fourteen".