85768093 has 2 divisors, whose sum is σ = 85768094. Its totient is φ = 85768092.

The previous prime is 85768063. The next prime is 85768099. The reversal of 85768093 is 39086758.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 51451929 + 34316164 = 7173^2 + 5858^2 .

It is a cyclic number.

It is not a de Polignac number, because 85768093 - 2⁵ = 85768061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (85768099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42884046 + 42884047.

It is an arithmetic number, because the mean of its divisors is an integer number (42884047).

Almost surely, 2^85768093 is an apocalyptic number.

It is an amenable number.

85768093 is a deficient number, since it is larger than the sum of its proper divisors (1).

85768093 is an equidigital number, since it uses as much as digits as its factorization.

85768093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 362880, while the sum is 46.

The square root of 85768093 is about 9261.1064673720. The cubic root of 85768093 is about 441.0033799101.

The spelling of 85768093 in words is "eighty-five million, seven hundred sixty-eight thousand, ninety-three".