9538859885 has 16 divisors (see below), whose sum is σ = 12122265600. Its totient is φ = 7180836096.

The previous prime is 9538859873. The next prime is 9538859951. The reversal of 9538859885 is 5889588359.

It is a cyclic number.

It is not a de Polignac number, because 9538859885 - 2²⁶ = 9471751021 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 799796 + ... + 811634.

It is an arithmetic number, because the mean of its divisors is an integer number (757641600).

Almost surely, 2^9538859885 is an apocalyptic number.

It is an amenable number.

9538859885 is a deficient number, since it is larger than the sum of its proper divisors (2583405715).

9538859885 is a wasteful number, since it uses less digits than its factorization.

9538859885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21340.

The product of its digits is 124416000, while the sum is 68.

The square root of 9538859885 is about 97667.0870099032. The cubic root of 9538859885 is about 2120.7956463064.

The spelling of 9538859885 in words is "nine billion, five hundred thirty-eight million, eight hundred fifty-nine thousand, eight hundred eighty-five".