85008265 has 4 divisors (see below), whose sum is σ = 102009924. Its totient is φ = 68006608.

The previous prime is 85008263. The next prime is 85008271. The reversal of 85008265 is 56280058.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 56280058 = 2 ⋅28140029.

It can be written as a sum of positive squares in 2 ways, for example, as 18079504 + 66928761 = 4252^2 + 8181^2 .

It is a cyclic number.

It is not a de Polignac number, because 85008265 - 2¹ = 85008263 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 85008265.

It is not an unprimeable number, because it can be changed into a prime (85008263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8500822 + ... + 8500831.

It is an arithmetic number, because the mean of its divisors is an integer number (25502481).

Almost surely, 2^85008265 is an apocalyptic number.

It is an amenable number.

85008265 is a deficient number, since it is larger than the sum of its proper divisors (17001659).

85008265 is a wasteful number, since it uses less digits than its factorization.

85008265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17001658.

The product of its (nonzero) digits is 19200, while the sum is 34.

The square root of 85008265 is about 9219.9926789559. The cubic root of 85008265 is about 439.6972176548.

The spelling of 85008265 in words is "eighty-five million, eight thousand, two hundred sixty-five".