85170335 has 16 divisors (see below), whose sum is σ = 105662880. Its totient is φ = 65869440.

The previous prime is 85170317. The next prime is 85170353. The reversal of 85170335 is 53307158.

It is an interprime number because it is at equal distance from previous prime (85170317) and next prime (85170353).

It is not a de Polignac number, because 85170335 - 2¹² = 85166239 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15629 + ... + 20361.

It is an arithmetic number, because the mean of its divisors is an integer number (6603930).

Almost surely, 2^85170335 is an apocalyptic number.

85170335 is a deficient number, since it is larger than the sum of its proper divisors (20492545).

85170335 is a wasteful number, since it uses less digits than its factorization.

85170335 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4858.

The product of its (nonzero) digits is 12600, while the sum is 32.

The square root of 85170335 is about 9228.7775463492. Note that the first 3 decimals coincide. The cubic root of 85170335 is about 439.9764708492.

The spelling of 85170335 in words is "eighty-five million, one hundred seventy thousand, three hundred thirty-five".