63950216 has 16 divisors (see below), whose sum is σ = 130807440. Its totient is φ = 29068240.

The previous prime is 63950167. The next prime is 63950231. The reversal of 63950216 is 61205936.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 363266 + ... + 363441.

It is an arithmetic number, because the mean of its divisors is an integer number (8175465).

Almost surely, 2^63950216 is an apocalyptic number.

It is an amenable number.

63950216 is an abundant number, since it is smaller than the sum of its proper divisors (66857224).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

63950216 is a wasteful number, since it uses less digits than its factorization.

63950216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 726724 (or 726720 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 32.

The square root of 63950216 is about 7996.8878946750. The cubic root of 63950216 is about 399.8962564288.

The spelling of 63950216 in words is "sixty-three million, nine hundred fifty thousand, two hundred sixteen".