85692017 has 2 divisors, whose sum is σ = 85692018. Its totient is φ = 85692016.

The previous prime is 85691911. The next prime is 85692083. The reversal of 85692017 is 71029658.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 85396081 + 295936 = 9241^2 + 544^2 .

It is a cyclic number.

It is not a de Polignac number, because 85692017 - 2¹⁴ = 85675633 is a prime.

It is not a weakly prime, because it can be changed into another prime (85692317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42846008 + 42846009.

It is an arithmetic number, because the mean of its divisors is an integer number (42846009).

Almost surely, 2^85692017 is an apocalyptic number.

It is an amenable number.

85692017 is a deficient number, since it is larger than the sum of its proper divisors (1).

85692017 is an equidigital number, since it uses as much as digits as its factorization.

85692017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30240, while the sum is 38.

The square root of 85692017 is about 9256.9982715781. The cubic root of 85692017 is about 440.8729518517.

The spelling of 85692017 in words is "eighty-five million, six hundred ninety-two thousand, seventeen".