63416318 has 16 divisors (see below), whose sum is σ = 108909024. Its totient is φ = 27129600.

The previous prime is 63416317. The next prime is 63416329. The reversal of 63416318 is 81361436.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63416317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4646 + ... + 12182.

It is an arithmetic number, because the mean of its divisors is an integer number (6806814).

Almost surely, 2^63416318 is an apocalyptic number.

63416318 is a deficient number, since it is larger than the sum of its proper divisors (45492706).

63416318 is a wasteful number, since it uses less digits than its factorization.

63416318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8147.

The product of its digits is 10368, while the sum is 32.

The square root of 63416318 is about 7963.4363185750. The cubic root of 63416318 is about 398.7802803235.

The spelling of 63416318 in words is "sixty-three million, four hundred sixteen thousand, three hundred eighteen".