63263016 has 48 divisors (see below), whose sum is σ = 172516500. Its totient is φ = 20942592.

The previous prime is 63263003. The next prime is 63263017. The reversal of 63263016 is 61036236.

It can be written as a sum of positive squares in 2 ways, for example, as 63202500 + 60516 = 7950^2 + 246^2 .

It is not an unprimeable number, because it can be changed into a prime (63263017) 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 in 11 ways as a sum of consecutive naturals, for example, 7780 + ... + 13676.

Almost surely, 2^63263016 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63263016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86258250).

63263016 is an abundant number, since it is smaller than the sum of its proper divisors (109253484).

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

63263016 is a wasteful number, since it uses less digits than its factorization.

63263016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6058 (or 6051 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

The square root of 63263016 is about 7953.8051271074. The cubic root of 63263016 is about 398.4586851665.

The spelling of 63263016 in words is "sixty-three million, two hundred sixty-three thousand, sixteen".