63200816 has 80 divisors (see below), whose sum is σ = 146657280. Its totient is φ = 25816320.

The previous prime is 63200807. The next prime is 63200833. The reversal of 63200816 is 61800236.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 378365 + ... + 378531.

It is an arithmetic number, because the mean of its divisors is an integer number (1833216).

Almost surely, 2^63200816 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 63200816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73328640).

63200816 is an abundant number, since it is smaller than the sum of its proper divisors (83456464).

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

63200816 is a wasteful number, since it uses less digits than its factorization.

63200816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322 (or 316 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 63200816 is about 7949.8940873448. The cubic root of 63200816 is about 398.3280545665.

The spelling of 63200816 in words is "sixty-three million, two hundred thousand, eight hundred sixteen".