85395785 has 16 divisors (see below), whose sum is σ = 108600960. Its totient is φ = 64281600.

The previous prime is 85395769. The next prime is 85395787. The reversal of 85395785 is 58759358.

It is not a de Polignac number, because 85395785 - 2⁴ = 85395769 is a prime.

It is not an unprimeable number, because it can be changed into a prime (85395787) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11369 + ... + 17321.

It is an arithmetic number, because the mean of its divisors is an integer number (6787560).

Almost surely, 2^85395785 is an apocalyptic number.

It is an amenable number.

85395785 is a deficient number, since it is larger than the sum of its proper divisors (23205175).

85395785 is a wasteful number, since it uses less digits than its factorization.

85395785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6128.

The product of its digits is 1512000, while the sum is 50.

The square root of 85395785 is about 9240.9839844034. The cubic root of 85395785 is about 440.3643418187.

The spelling of 85395785 in words is "eighty-five million, three hundred ninety-five thousand, seven hundred eighty-five".