85636283 has 4 divisors (see below), whose sum is σ = 85655520. Its totient is φ = 85617048.

The previous prime is 85636279. The next prime is 85636289. The reversal of 85636283 is 38263658.

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

It is a cyclic number.

It is not a de Polignac number, because 85636283 - 2² = 85636279 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 85636283.

It is not an unprimeable number, because it can be changed into a prime (85636289) 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, 878 + ... + 13116.

It is an arithmetic number, because the mean of its divisors is an integer number (21413880).

Almost surely, 2^85636283 is an apocalyptic number.

85636283 is a deficient number, since it is larger than the sum of its proper divisors (19237).

85636283 is a wasteful number, since it uses less digits than its factorization.

85636283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19236.

The product of its digits is 207360, while the sum is 41.

The square root of 85636283 is about 9253.9874108408. The cubic root of 85636283 is about 440.7773500169. Note that the first 3 decimals are identical.

The spelling of 85636283 in words is "eighty-five million, six hundred thirty-six thousand, two hundred eighty-three".