201593216 has 32 divisors (see below), whose sum is σ = 438124680. Its totient is φ = 91632640.

The previous prime is 201593213. The next prime is 201593221. The reversal of 201593216 is 612395102.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201593213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70181 + ... + 72996.

Almost surely, 2^201593216 is an apocalyptic number.

It is an amenable number.

201593216 is an abundant number, since it is smaller than the sum of its proper divisors (236531464).

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

201593216 is a wasteful number, since it uses less digits than its factorization.

201593216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143202 (or 143190 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 201593216 is about 14198.3525804933. The cubic root of 201593216 is about 586.3523063303.

The spelling of 201593216 in words is "two hundred one million, five hundred ninety-three thousand, two hundred sixteen".