85528363 has 4 divisors (see below), whose sum is σ = 86094928. Its totient is φ = 84961800.

The previous prime is 85528351. The next prime is 85528393. The reversal of 85528363 is 36382558.

It is a happy number.

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 85528363 - 2⁹ = 85527851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85528393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 283056 + ... + 283357.

It is an arithmetic number, because the mean of its divisors is an integer number (21523732).

Almost surely, 2^85528363 is an apocalyptic number.

85528363 is a deficient number, since it is larger than the sum of its proper divisors (566565).

85528363 is a wasteful number, since it uses less digits than its factorization.

85528363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 566564.

The product of its digits is 172800, while the sum is 40.

The square root of 85528363 is about 9248.1545726702. The cubic root of 85528363 is about 440.5921143272.

The spelling of 85528363 in words is "eighty-five million, five hundred twenty-eight thousand, three hundred sixty-three".