63314218 has 24 divisors (see below), whose sum is σ = 106126020. Its totient is φ = 28300800.

The previous prime is 63314191. The next prime is 63314219. The reversal of 63314218 is 81241336.

It can be written as a sum of positive squares in 2 ways, for example, as 63250209 + 64009 = 7953^2 + 253^2 .

It is not an unprimeable number, because it can be changed into a prime (63314219) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12618 + ... + 16906.

Almost surely, 2^63314218 is an apocalyptic number.

63314218 is a deficient number, since it is larger than the sum of its proper divisors (42811802).

63314218 is a wasteful number, since it uses less digits than its factorization.

63314218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4374 (or 4363 counting only the distinct ones).

The product of its digits is 3456, while the sum is 28.

The square root of 63314218 is about 7957.0231870970. The cubic root of 63314218 is about 398.5661538545.

The spelling of 63314218 in words is "sixty-three million, three hundred fourteen thousand, two hundred eighteen".