85716707 has 2 divisors, whose sum is σ = 85716708. Its totient is φ = 85716706.

The previous prime is 85716677. The next prime is 85716727. The reversal of 85716707 is 70761758.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 85716707 - 2⁸ = 85716451 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (85716727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42858353 + 42858354.

It is an arithmetic number, because the mean of its divisors is an integer number (42858354).

Almost surely, 2^85716707 is an apocalyptic number.

85716707 is a deficient number, since it is larger than the sum of its proper divisors (1).

85716707 is an equidigital number, since it uses as much as digits as its factorization.

85716707 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 82320, while the sum is 41.

The square root of 85716707 is about 9258.3317611760. The cubic root of 85716707 is about 440.9152899375.

The spelling of 85716707 in words is "eighty-five million, seven hundred sixteen thousand, seven hundred seven".