201563216 has 20 divisors (see below), whose sum is σ = 400055124. Its totient is φ = 98323200.

The previous prime is 201563189. The next prime is 201563227. The reversal of 201563216 is 612365102.

201563216 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 97930816 + 103632400 = 9896^2 + 10180^2 .

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 152975 + ... + 154286.

Almost surely, 2^201563216 is an apocalyptic number.

It is an amenable number.

201563216 is a deficient number, since it is larger than the sum of its proper divisors (198491908).

201563216 is a wasteful number, since it uses less digits than its factorization.

201563216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307310 (or 307304 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 201563216 is about 14197.2960805922. The cubic root of 201563216 is about 586.3232189727.

The spelling of 201563216 in words is "two hundred one million, five hundred sixty-three thousand, two hundred sixteen".