63215116 has 6 divisors (see below), whose sum is σ = 110626460. Its totient is φ = 31607556.

The previous prime is 63215111. The next prime is 63215123. The reversal of 63215116 is 61151236.

It is not an unprimeable number, because it can be changed into a prime (63215111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7901886 + ... + 7901893.

Almost surely, 2^63215116 is an apocalyptic number.

It is an amenable number.

63215116 is a deficient number, since it is larger than the sum of its proper divisors (47411344).

63215116 is a wasteful number, since it uses less digits than its factorization.

63215116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15803783 (or 15803781 counting only the distinct ones).

The product of its digits is 1080, while the sum is 25.

The square root of 63215116 is about 7950.7934195274. The cubic root of 63215116 is about 398.3580945881.

The spelling of 63215116 in words is "sixty-three million, two hundred fifteen thousand, one hundred sixteen".