9855930 has 32 divisors (see below), whose sum is σ = 27033984. Its totient is φ = 2252736.

The previous prime is 9855929. The next prime is 9855941. The reversal of 9855930 is 395589.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 23257 + ... + 23676.

It is an arithmetic number, because the mean of its divisors is an integer number (844812).

Almost surely, 2^9855930 is an apocalyptic number.

9855930 is an abundant number, since it is smaller than the sum of its proper divisors (17178054).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9855930 is a wasteful number, since it uses less digits than its factorization.

9855930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46950.

The product of its (nonzero) digits is 48600, while the sum is 39.

The square root of 9855930 is about 3139.4155507037. The cubic root of 9855930 is about 214.4038288514.

It can be divided in two parts, 98559 and 30, that added together give a palindrome (98589).

The spelling of 9855930 in words is "nine million, eight hundred fifty-five thousand, nine hundred thirty".