9820485 has 12 divisors (see below), whose sum is σ = 17022252. Its totient is φ = 5237568.

The previous prime is 9820483. The next prime is 9820487. The reversal of 9820485 is 5840289.

9820485 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (9820483) and next prime (9820487).

It can be written as a sum of positive squares in 2 ways, for example, as 7650756 + 2169729 = 2766^2 + 1473^2 .

It is not a de Polignac number, because 9820485 - 2¹ = 9820483 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9820483) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 109072 + ... + 109161.

It is an arithmetic number, because the mean of its divisors is an integer number (1418521).

Almost surely, 2^9820485 is an apocalyptic number.

It is an amenable number.

9820485 is a deficient number, since it is larger than the sum of its proper divisors (7201767).

9820485 is a wasteful number, since it uses less digits than its factorization.

9820485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218244 (or 218241 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 9820485 is about 3133.7653071026. The cubic root of 9820485 is about 214.1464990993.

It can be divided in two parts, 98204 and 85, that added together give a palindrome (98289).

The spelling of 9820485 in words is "nine million, eight hundred twenty thousand, four hundred eighty-five".