898523085 has 32 divisors (see below), whose sum is σ = 1458000000. Its totient is φ = 472457216.

The previous prime is 898523069. The next prime is 898523123. The reversal of 898523085 is 580325898.

It is a cyclic number.

It is not a de Polignac number, because 898523085 - 2⁴ = 898523069 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 598666 + ... + 600164.

It is an arithmetic number, because the mean of its divisors is an integer number (45562500).

Almost surely, 2^898523085 is an apocalyptic number.

It is an amenable number.

898523085 is a deficient number, since it is larger than the sum of its proper divisors (559476915).

898523085 is a wasteful number, since it uses less digits than its factorization.

898523085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2045.

The product of its (nonzero) digits is 691200, while the sum is 48.

The square root of 898523085 is about 29975.3746431967. The cubic root of 898523085 is about 964.9609673958.

The spelling of 898523085 in words is "eight hundred ninety-eight million, five hundred twenty-three thousand, eighty-five".