201268 has 12 divisors (see below), whose sum is σ = 357952. Its totient is φ = 99000.

The previous prime is 201251. The next prime is 201281. The reversal of 201268 is 862102.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

201268 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108 + ... + 643.

2²⁰¹²⁶⁸ is an apocalyptic number.

It is an amenable number.

201268 is a deficient number, since it is larger than the sum of its proper divisors (156684).

201268 is a wasteful number, since it uses less digits than its factorization.

201268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 822 (or 820 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 201268 is about 448.6290226902. The cubic root of 201268 is about 58.6036829797.

It can be divided in two parts, 2012 and 68, that added together give a triangular number (2080 = T₆₄).

The spelling of 201268 in words is "two hundred one thousand, two hundred sixty-eight".