63147016 has 16 divisors (see below), whose sum is σ = 118507500. Its totient is φ = 31545024.

The previous prime is 63146957. The next prime is 63147037. The reversal of 63147016 is 61074136.

It can be written as a sum of positive squares in 2 ways, for example, as 63138916 + 8100 = 7946^2 + 90^2 .

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, 8110 + ... + 13858.

Almost surely, 2^63147016 is an apocalyptic number.

It is an amenable number.

63147016 is a deficient number, since it is larger than the sum of its proper divisors (55360484).

63147016 is a wasteful number, since it uses less digits than its factorization.

63147016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7128 (or 7124 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 63147016 is about 7946.5096740645. The cubic root of 63147016 is about 398.2149962529.

The spelling of 63147016 in words is "sixty-three million, one hundred forty-seven thousand, sixteen".