63066736 has 60 divisors (see below), whose sum is σ = 135674352. Its totient is φ = 28340224.

The previous prime is 63066701. The next prime is 63066739. The reversal of 63066736 is 63766036.

It is a junction number, because it is equal to n+sod(n) for n = 63066695 and 63066704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63066739) 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, 106056 + ... + 106648.

Almost surely, 2^63066736 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 63066736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67837176).

63066736 is an abundant number, since it is smaller than the sum of its proper divisors (72607616).

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

63066736 is a wasteful number, since it uses less digits than its factorization.

63066736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 658 (or 635 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 37.

The square root of 63066736 is about 7941.4567933094. The cubic root of 63066736 is about 398.0461719285.

The spelling of 63066736 in words is "sixty-three million, sixty-six thousand, seven hundred thirty-six".