9080991 has 10 divisors (see below), whose sum is σ = 13565552. Its totient is φ = 6053940.

The previous prime is 9080977. The next prime is 9081001. The reversal of 9080991 is 1990809.

It is not a de Polignac number, because 9080991 - 2⁶ = 9080927 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9081991) by changing a digit.

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 9 ways as a sum of consecutive naturals, for example, 55975 + ... + 56136.

Almost surely, 2^9080991 is an apocalyptic number.

9080991 is a deficient number, since it is larger than the sum of its proper divisors (4484561).

9080991 is a wasteful number, since it uses less digits than its factorization.

9080991 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112123 (or 112114 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 36.

The square root of 9080991 is about 3013.4682676279. The cubic root of 9080991 is about 208.6304757580.

The spelling of 9080991 in words is "nine million, eighty thousand, nine hundred ninety-one".