9858085384 has 48 divisors (see below), whose sum is σ = 22436568000. Its totient is φ = 4041199008.

The previous prime is 9858085339. The next prime is 9858085399. The reversal of 9858085384 is 4835808589.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 537684 + ... + 555715.

It is an arithmetic number, because the mean of its divisors is an integer number (467428500).

Almost surely, 2^9858085384 is an apocalyptic number.

It is an amenable number.

9858085384 is an abundant number, since it is smaller than the sum of its proper divisors (12578482616).

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

9858085384 is a wasteful number, since it uses less digits than its factorization.

9858085384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1093442 (or 1093431 counting only the distinct ones).

The product of its (nonzero) digits is 11059200, while the sum is 58.

The square root of 9858085384 is about 99287.8914269006. The cubic root of 9858085384 is about 2144.1945696899.

The spelling of 9858085384 in words is "nine billion, eight hundred fifty-eight million, eighty-five thousand, three hundred eighty-four".