63830016 has 72 divisors (see below), whose sum is σ = 184406040. Its totient is φ = 21270528.

The previous prime is 63830009. The next prime is 63830021. The reversal of 63830016 is 61003836.

It is a tau number, because it is divible by the number of its divisors (72).

It is a zygodrome in base 3.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 16701 + ... + 20163.

It is an arithmetic number, because the mean of its divisors is an integer number (2561195).

Almost surely, 2^63830016 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 63830016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92203020).

63830016 is an abundant number, since it is smaller than the sum of its proper divisors (120576024).

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

63830016 is a wasteful number, since it uses less digits than its factorization.

63830016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3491 (or 3468 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 63830016 is about 7989.3689362803. The cubic root of 63830016 is about 399.6455526772.

The spelling of 63830016 in words is "sixty-three million, eight hundred thirty thousand, sixteen".