201164 has 6 divisors (see below), whose sum is σ = 352044. Its totient is φ = 100580.

The previous prime is 201163. The next prime is 201167. The reversal of 201164 is 461102.

It is not an unprimeable number, because it can be changed into a prime (201163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25142 + ... + 25149.

It is an arithmetic number, because the mean of its divisors is an integer number (58674).

2²⁰¹¹⁶⁴ is an apocalyptic number.

It is an amenable number.

201164 is a deficient number, since it is larger than the sum of its proper divisors (150880).

201164 is a wasteful number, since it uses less digits than its factorization.

201164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50295 (or 50293 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 201164 is about 448.5130990283. The cubic root of 201164 is about 58.5935872647.

Adding to 201164 its reverse (461102), we get a palindrome (662266).

The spelling of 201164 in words is "two hundred one thousand, one hundred sixty-four".