9090000908 has 24 divisors (see below), whose sum is σ = 16334223360. Its totient is φ = 4424576400.

The previous prime is 9090000901. The next prime is 9090000911. The reversal of 9090000908 is 8090000909.

It is not an unprimeable number, because it can be changed into a prime (9090000901) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 162668 + ... + 211283.

It is an arithmetic number, because the mean of its divisors is an integer number (680592640).

Almost surely, 2^9090000908 is an apocalyptic number.

It is an amenable number.

9090000908 is a deficient number, since it is larger than the sum of its proper divisors (7244222452).

9090000908 is a wasteful number, since it uses less digits than its factorization.

9090000908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374117 (or 374115 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 35.

The square root of 9090000908 is about 95341.4962542544. The cubic root of 9090000908 is about 2086.9945207933.

Subtracting from 9090000908 its reverse (8090000909), we obtain a palindrome (999999999).

The spelling of 9090000908 in words is "nine billion, ninety million, nine hundred eight", and thus it is an aban number.