201024085 has 32 divisors (see below), whose sum is σ = 265161600. Its totient is φ = 145716480.

The previous prime is 201024067. The next prime is 201024101. The reversal of 201024085 is 580420102.

It is not a de Polignac number, because 201024085 - 2¹¹ = 201022037 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 360627 + ... + 361183.

It is an arithmetic number, because the mean of its divisors is an integer number (8286300).

Almost surely, 2^201024085 is an apocalyptic number.

It is an amenable number.

201024085 is a deficient number, since it is larger than the sum of its proper divisors (64137515).

201024085 is a wasteful number, since it uses less digits than its factorization.

201024085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 741.

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 201024085 is about 14178.2962657719. The cubic root of 201024085 is about 585.7999963943.

Adding to 201024085 its reverse (580420102), we get a palindrome (781444187).

The spelling of 201024085 in words is "two hundred one million, twenty-four thousand, eighty-five".