9889009692 has 48 divisors (see below), whose sum is σ = 23224965120. Its totient is φ = 3274892352.

The previous prime is 9889009679. The next prime is 9889009699. The reversal of 9889009692 is 2969009889.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9889009699) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1189173 + ... + 1197459.

It is an arithmetic number, because the mean of its divisors is an integer number (483853440).

Almost surely, 2^9889009692 is an apocalyptic number.

It is a pronic number, being equal to 99443×99444.

It is an amenable number.

9889009692 is an abundant number, since it is smaller than the sum of its proper divisors (13335955428).

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

9889009692 is a wasteful number, since it uses less digits than its factorization.

9889009692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8930 (or 8928 counting only the distinct ones).

The product of its (nonzero) digits is 5038848, while the sum is 60.

The square root of 9889009692 is about 99443.4999987430. The cubic root of 9889009692 is about 2146.4343054544.

The spelling of 9889009692 in words is "nine billion, eight hundred eighty-nine million, nine thousand, six hundred ninety-two".