216063936 has 196 divisors, whose sum is σ = 702938904. Its totient is φ = 65318400.

The previous prime is 216063917. The next prime is 216063977. The reversal of 216063936 is 639360612.

216063936 is a `hidden beast` number, since 2 + 16 + 0 + 639 + 3 + 6 = 666.

216063936 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 216063936.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 513006 + ... + 513426.

Almost surely, 2^216063936 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 216063936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (351469452).

216063936 is an abundant number, since it is smaller than the sum of its proper divisors (486874968).

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

216063936 is an equidigital number, since it uses as much as digits as its factorization.

216063936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462 (or 437 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 36.

The square root of 216063936 is about 14699.1134426536. The cubic root of 216063936 is about 600.0591941599.

The spelling of 216063936 in words is "two hundred sixteen million, sixty-three thousand, nine hundred thirty-six".