9857054285 has 24 divisors (see below), whose sum is σ = 12854228904. Its totient is φ = 7252976640.

The previous prime is 9857054269. The next prime is 9857054299. The reversal of 9857054285 is 5824507589.

9857054285 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 12 ways, for example, as 3419559529 + 6437494756 = 58477^2 + 80234^2 .

It is not a de Polignac number, because 9857054285 - 2⁴ = 9857054269 is a prime.

It is a super-2 number, since 2×9857054285² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 216689 + ... + 258201.

It is an arithmetic number, because the mean of its divisors is an integer number (535592871).

Almost surely, 2^9857054285 is an apocalyptic number.

It is an amenable number.

9857054285 is a deficient number, since it is larger than the sum of its proper divisors (2997174619).

9857054285 is a wasteful number, since it uses less digits than its factorization.

9857054285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41825 (or 41812 counting only the distinct ones).

The product of its (nonzero) digits is 4032000, while the sum is 53.

The square root of 9857054285 is about 99282.6988200865. The cubic root of 9857054285 is about 2144.1198102792.

The spelling of 9857054285 in words is "nine billion, eight hundred fifty-seven million, fifty-four thousand, two hundred eighty-five".