9858930930 has 128 divisors (see below), whose sum is σ = 27801446400. Its totient is φ = 2482099200.

The previous prime is 9858930871. The next prime is 9858930937. The reversal of 9858930930 is 390398589.

9858930930 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (9858930937) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 328806 + ... + 357534.

It is an arithmetic number, because the mean of its divisors is an integer number (217198800).

Almost surely, 2^9858930930 is an apocalyptic number.

9858930930 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 9858930930, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13900723200).

9858930930 is an abundant number, since it is smaller than the sum of its proper divisors (17942515470).

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

9858930930 is a wasteful number, since it uses less digits than its factorization.

9858930930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28817 (or 28811 counting only the distinct ones).

The product of its (nonzero) digits is 2099520, while the sum is 54.

The square root of 9858930930 is about 99292.1493875523. The cubic root of 9858930930 is about 2144.2558717662.

The spelling of 9858930930 in words is "nine billion, eight hundred fifty-eight million, nine hundred thirty thousand, nine hundred thirty".