201067 has 4 divisors (see below), whose sum is σ = 204136. Its totient is φ = 198000.

The previous prime is 201049. The next prime is 201073. The reversal of 201067 is 760102.

201067 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201067 is a prime.

It is an Ulam number.

It is a Duffinian number.

201067 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 201067.

It is not an unprimeable number, because it can be changed into a prime (201007) 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, 1434 + ... + 1567.

It is an arithmetic number, because the mean of its divisors is an integer number (51034).

2²⁰¹⁰⁶⁷ is an apocalyptic number.

201067 is a deficient number, since it is larger than the sum of its proper divisors (3069).

201067 is an equidigital number, since it uses as much as digits as its factorization.

201067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3068.

The product of its (nonzero) digits is 84, while the sum is 16.

The square root of 201067 is about 448.4049509093. The cubic root of 201067 is about 58.5841679324.

Adding to 201067 its reverse (760102), we get a palindrome (961169).

The spelling of 201067 in words is "two hundred one thousand, sixty-seven".