63916318 has 16 divisors (see below), whose sum is σ = 99457776. Its totient is φ = 30784320.

The previous prime is 63916313. The next prime is 63916351. The reversal of 63916318 is 81361936.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63916313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1188 + ... + 11368.

It is an arithmetic number, because the mean of its divisors is an integer number (6216111).

Almost surely, 2^63916318 is an apocalyptic number.

63916318 is a deficient number, since it is larger than the sum of its proper divisors (35541458).

63916318 is a wasteful number, since it uses less digits than its factorization.

63916318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10299.

The product of its digits is 23328, while the sum is 37.

The square root of 63916318 is about 7994.7681642434. The cubic root of 63916318 is about 399.8255864608.

The spelling of 63916318 in words is "sixty-three million, nine hundred sixteen thousand, three hundred eighteen".