63117016 has 8 divisors (see below), whose sum is σ = 118344420. Its totient is φ = 31558504.

The previous prime is 63116987. The next prime is 63117017. The reversal of 63117016 is 61071136.

It is a happy number.

63117016 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63117017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3944806 + ... + 3944821.

Almost surely, 2^63117016 is an apocalyptic number.

It is an amenable number.

63117016 is a deficient number, since it is larger than the sum of its proper divisors (55227404).

63117016 is a wasteful number, since it uses less digits than its factorization.

63117016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7889633 (or 7889629 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 25.

The square root of 63117016 is about 7944.6218286335. The cubic root of 63117016 is about 398.1519246939.

The spelling of 63117016 in words is "sixty-three million, one hundred seventeen thousand, sixteen".