201608005 has 16 divisors (see below), whose sum is σ = 248976000. Its totient is φ = 156606912.

The previous prime is 201608003. The next prime is 201608021. The reversal of 201608005 is 500806102.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 201608005 - 2¹ = 201608003 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201608003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 133746 + ... + 135244.

It is an arithmetic number, because the mean of its divisors is an integer number (15561000).

Almost surely, 2^201608005 is an apocalyptic number.

It is an amenable number.

201608005 is a deficient number, since it is larger than the sum of its proper divisors (47367995).

201608005 is a wasteful number, since it uses less digits than its factorization.

201608005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2268.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 201608005 is about 14198.8733707995. The cubic root of 201608005 is about 586.3666443660.

The spelling of 201608005 in words is "two hundred one million, six hundred eight thousand, five".