85435265 has 4 divisors (see below), whose sum is σ = 102522324. Its totient is φ = 68348208.

The previous prime is 85435253. The next prime is 85435279. The reversal of 85435265 is 56253458.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 55830784 + 29604481 = 7472^2 + 5441^2 .

It is a cyclic number.

It is not a de Polignac number, because 85435265 - 2⁶ = 85435201 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8543522 + ... + 8543531.

It is an arithmetic number, because the mean of its divisors is an integer number (25630581).

Almost surely, 2^85435265 is an apocalyptic number.

It is an amenable number.

85435265 is a deficient number, since it is larger than the sum of its proper divisors (17087059).

85435265 is a wasteful number, since it uses less digits than its factorization.

85435265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17087058.

The product of its digits is 144000, while the sum is 38.

The square root of 85435265 is about 9243.1198737223. The cubic root of 85435265 is about 440.4321941359.

The spelling of 85435265 in words is "eighty-five million, four hundred thirty-five thousand, two hundred sixty-five".