201288 has 16 divisors (see below), whose sum is σ = 503280. Its totient is φ = 67088.

The previous prime is 201287. The next prime is 201307. The reversal of 201288 is 882102.

It is a nialpdrome in base 8.

It is not an unprimeable number, because it can be changed into a prime (201281) 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, 4170 + ... + 4217.

It is an arithmetic number, because the mean of its divisors is an integer number (31455).

2²⁰¹²⁸⁸ is an apocalyptic number.

It is an amenable number.

201288 is an abundant number, since it is smaller than the sum of its proper divisors (301992).

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

201288 is a wasteful number, since it uses less digits than its factorization.

201288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8396 (or 8392 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 21.

The square root of 201288 is about 448.6513122682. The cubic root of 201288 is about 58.6056240647.

The spelling of 201288 in words is "two hundred one thousand, two hundred eighty-eight".