9889852432 has 20 divisors (see below), whose sum is σ = 19994702400. Its totient is φ = 4729929248.

The previous prime is 9889852373. The next prime is 9889852439. The reversal of 9889852432 is 2342589889.

It is a super-2 number, since 2×9889852432² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (9889852439) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13436932 + ... + 13437667.

It is an arithmetic number, because the mean of its divisors is an integer number (999735120).

Almost surely, 2^9889852432 is an apocalyptic number.

9889852432 is a gapful number since it is divisible by the number (92) formed by its first and last digit.

It is an amenable number.

9889852432 is an abundant number, since it is smaller than the sum of its proper divisors (10104849968).

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

9889852432 is a wasteful number, since it uses less digits than its factorization.

9889852432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26874630 (or 26874624 counting only the distinct ones).

The product of its digits is 9953280, while the sum is 58.

The square root of 9889852432 is about 99447.7371889376. The cubic root of 9889852432 is about 2146.4952766646.

The spelling of 9889852432 in words is "nine billion, eight hundred eighty-nine million, eight hundred fifty-two thousand, four hundred thirty-two".