85030801 has 2 divisors, whose sum is σ = 85030802. Its totient is φ = 85030800.

The previous prime is 85030739. The next prime is 85030817. The reversal of 85030801 is 10803058.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 60824401 + 24206400 = 7799^2 + 4920^2 .

It is a cyclic number.

It is not a de Polignac number, because 85030801 - 2⁹ = 85030289 is a prime.

It is not a weakly prime, because it can be changed into another prime (85030501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42515400 + 42515401.

It is an arithmetic number, because the mean of its divisors is an integer number (42515401).

Almost surely, 2^85030801 is an apocalyptic number.

It is an amenable number.

85030801 is a deficient number, since it is larger than the sum of its proper divisors (1).

85030801 is an equidigital number, since it uses as much as digits as its factorization.

85030801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 960, while the sum is 25.

The square root of 85030801 is about 9221.2147247529. The cubic root of 85030801 is about 439.7360693319.

Adding to 85030801 its reverse (10803058), we get a palindrome (95833859).

The spelling of 85030801 in words is "eighty-five million, thirty thousand, eight hundred one".