Search a number
-
+
85360201 is a prime number
BaseRepresentation
bin1010001011001…
…11111001001001
312221121202011221
411011213321021
5133323011301
612245322041
72054356363
oct505477111
9187552157
1085360201
1144202423
1224706321
13148b90c4
14b49dd33
157761da1
hex5167e49

85360201 has 2 divisors, whose sum is σ = 85360202. Its totient is φ = 85360200.

The previous prime is 85360159. The next prime is 85360229. The reversal of 85360201 is 10206358.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 68558400 + 16801801 = 8280^2 + 4099^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-85360201 is a prime.

It is not a weakly prime, because it can be changed into another prime (85360501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42680100 + 42680101.

It is an arithmetic number, because the mean of its divisors is an integer number (42680101).

Almost surely, 285360201 is an apocalyptic number.

It is an amenable number.

85360201 is a deficient number, since it is larger than the sum of its proper divisors (1).

85360201 is an equidigital number, since it uses as much as digits as its factorization.

85360201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 85360201 is about 9239.0584476991. The cubic root of 85360201 is about 440.3031674419.

Adding to 85360201 its reverse (10206358), we get a palindrome (95566559).

The spelling of 85360201 in words is "eighty-five million, three hundred sixty thousand, two hundred one".