9906090320 has 40 divisors (see below), whose sum is σ = 26321898624. Its totient is φ = 3396373632.

The previous prime is 9906090263. The next prime is 9906090347. The reversal of 9906090320 is 230906099.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8844164 + ... + 8845283.

Almost surely, 2^9906090320 is an apocalyptic number.

It is an amenable number.

9906090320 is an abundant number, since it is smaller than the sum of its proper divisors (16415808304).

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

9906090320 is a wasteful number, since it uses less digits than its factorization.

9906090320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17689467 (or 17689461 counting only the distinct ones).

The product of its (nonzero) digits is 26244, while the sum is 38.

The square root of 9906090320 is about 99529.3440147176. The cubic root of 9906090320 is about 2147.6693923192.

The spelling of 9906090320 in words is "nine billion, nine hundred six million, ninety thousand, three hundred twenty".