9099140 has 24 divisors (see below), whose sum is σ = 19165272. Its totient is φ = 3628800.

The previous prime is 9099137. The next prime is 9099161. The reversal of 9099140 is 419909.

It can be written as a sum of positive squares in 4 ways, for example, as 2637376 + 6461764 = 1624^2 + 2542^2 .

It is a junction number, because it is equal to n+sod(n) for n = 9099097 and 9099106.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11642 + ... + 12398.

It is an arithmetic number, because the mean of its divisors is an integer number (798553).

Almost surely, 2^9099140 is an apocalyptic number.

It is an amenable number.

9099140 is an abundant number, since it is smaller than the sum of its proper divisors (10066132).

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

9099140 is a wasteful number, since it uses less digits than its factorization.

9099140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1367 (or 1365 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 32.

The square root of 9099140 is about 3016.4780788197. The cubic root of 9099140 is about 208.7693708344.

The spelling of 9099140 in words is "nine million, ninety-nine thousand, one hundred forty".