9906192 has 80 divisors (see below), whose sum is σ = 29700480. Its totient is φ = 3155328.

The previous prime is 9906187. The next prime is 9906209. The reversal of 9906192 is 2916099.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9438 + ... + 10434.

It is an arithmetic number, because the mean of its divisors is an integer number (371256).

Almost surely, 2^9906192 is an apocalyptic number.

9906192 is a gapful number since it is divisible by the number (92) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9906192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14850240).

9906192 is an abundant number, since it is smaller than the sum of its proper divisors (19794288).

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

9906192 is a wasteful number, since it uses less digits than its factorization.

9906192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1037 (or 1025 counting only the distinct ones).

The product of its (nonzero) digits is 8748, while the sum is 36.

The square root of 9906192 is about 3147.4103640930. The cubic root of 9906192 is about 214.7676740468.

The spelling of 9906192 in words is "nine million, nine hundred six thousand, one hundred ninety-two".