8985823 has 18 divisors (see below), whose sum is σ = 11398632. Its totient is φ = 6933960.

The previous prime is 8985817. The next prime is 8985833. The reversal of 8985823 is 3285898.

It is not a de Polignac number, because 8985823 - 2⁹ = 8985311 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8985823.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8985833) 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 17 ways as a sum of consecutive naturals, for example, 87190 + ... + 87292.

Almost surely, 2^8985823 is an apocalyptic number.

8985823 is a deficient number, since it is larger than the sum of its proper divisors (2412809).

8985823 is a wasteful number, since it uses less digits than its factorization.

8985823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235 (or 121 counting only the distinct ones).

The product of its digits is 138240, while the sum is 43.

The square root of 8985823 is about 2997.6362354362. The cubic root of 8985823 is about 207.8991050977.

The spelling of 8985823 in words is "eight million, nine hundred eighty-five thousand, eight hundred twenty-three".