9906476088 has 64 divisors (see below), whose sum is σ = 25399422720. Its totient is φ = 3217913600.

The previous prime is 9906476087. The next prime is 9906476191. The reversal of 9906476088 is 8806746099.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9906476087) 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, 926533 + ... + 937163.

It is an arithmetic number, because the mean of its divisors is an integer number (396865980).

Almost surely, 2^9906476088 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9906476088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12699711360).

9906476088 is an abundant number, since it is smaller than the sum of its proper divisors (15492946632).

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

9906476088 is a wasteful number, since it uses less digits than its factorization.

9906476088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11628 (or 11624 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 57.

The square root of 9906476088 is about 99531.2819569807. The cubic root of 9906476088 is about 2147.6972705014.

The spelling of 9906476088 in words is "nine billion, nine hundred six million, four hundred seventy-six thousand, eighty-eight".