9000880 has 40 divisors (see below), whose sum is σ = 23918112. Its totient is φ = 3085824.

The previous prime is 9000877. The next prime is 9000899. The reversal of 9000880 is 880009.

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

It is an Ulam number.

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, 7477 + ... + 8596.

Almost surely, 2^9000880 is an apocalyptic number.

It is an amenable number.

9000880 is an abundant number, since it is smaller than the sum of its proper divisors (14917232).

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

9000880 is a wasteful number, since it uses less digits than its factorization.

9000880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16093 (or 16087 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 25.

The square root of 9000880 is about 3000.1466630817. The cubic root of 9000880 is about 208.0151616167.

Adding to 9000880 its reverse (880009), we get a palindrome (9880889).

The spelling of 9000880 in words is "nine million, eight hundred eighty", and thus it is an aban number.