85568411 has 2 divisors, whose sum is σ = 85568412. Its totient is φ = 85568410.

The previous prime is 85568393. The next prime is 85568423. The reversal of 85568411 is 11486558.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-85568411 is a prime.

It is a super-2 number, since 2×85568411² = 14643905922129842, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (85568471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42784205 + 42784206.

It is an arithmetic number, because the mean of its divisors is an integer number (42784206).

Almost surely, 2^85568411 is an apocalyptic number.

85568411 is a deficient number, since it is larger than the sum of its proper divisors (1).

85568411 is an equidigital number, since it uses as much as digits as its factorization.

85568411 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 38400, while the sum is 38.

The square root of 85568411 is about 9250.3195079954. The cubic root of 85568411 is about 440.6608715561.

The spelling of 85568411 in words is "eighty-five million, five hundred sixty-eight thousand, four hundred eleven".