85361201 has 2 divisors, whose sum is σ = 85361202. Its totient is φ = 85361200.

The previous prime is 85361191. The next prime is 85361207. The reversal of 85361201 is 10216358.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 84621601 + 739600 = 9199^2 + 860^2 .

It is a cyclic number.

It is not a de Polignac number, because 85361201 - 2⁶ = 85361137 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (85361207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42680600 + 42680601.

It is an arithmetic number, because the mean of its divisors is an integer number (42680601).

Almost surely, 2^85361201 is an apocalyptic number.

It is an amenable number.

85361201 is a deficient number, since it is larger than the sum of its proper divisors (1).

85361201 is an equidigital number, since it uses as much as digits as its factorization.

85361201 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 26.

The square root of 85361201 is about 9239.1125656093. The cubic root of 85361201 is about 440.3048868281.

Adding to 85361201 its reverse (10216358), we get a palindrome (95577559).

The spelling of 85361201 in words is "eighty-five million, three hundred sixty-one thousand, two hundred one".