85653335 has 16 divisors (see below), whose sum is σ = 107065152. Its totient is φ = 65721600.

The previous prime is 85653331. The next prime is 85653397. The reversal of 85653335 is 53335658.

It is not a de Polignac number, because 85653335 - 2² = 85653331 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85653331) 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 in 15 ways as a sum of consecutive naturals, for example, 9875 + ... + 16395.

It is an arithmetic number, because the mean of its divisors is an integer number (6691572).

Almost surely, 2^85653335 is an apocalyptic number.

85653335 is a deficient number, since it is larger than the sum of its proper divisors (21411817).

85653335 is a wasteful number, since it uses less digits than its factorization.

85653335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6634.

The product of its digits is 162000, while the sum is 38.

The square root of 85653335 is about 9254.9086975507. The cubic root of 85653335 is about 440.8066041146.

The spelling of 85653335 in words is "eighty-five million, six hundred fifty-three thousand, three hundred thirty-five".