9775089 has 12 divisors (see below), whose sum is σ = 14229072. Its totient is φ = 6466200.

The previous prime is 9775039. The next prime is 9775091. The reversal of 9775089 is 9805779.

It is not a de Polignac number, because 9775089 - 2⁸ = 9774833 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9775039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2967 + ... + 5324.

It is an arithmetic number, because the mean of its divisors is an integer number (1185756).

Almost surely, 2^9775089 is an apocalyptic number.

It is an amenable number.

9775089 is a deficient number, since it is larger than the sum of its proper divisors (4453983).

9775089 is a wasteful number, since it uses less digits than its factorization.

9775089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8428 (or 8425 counting only the distinct ones).

The product of its (nonzero) digits is 158760, while the sum is 45.

The square root of 9775089 is about 3126.5138733100. The cubic root of 9775089 is about 213.8160194141.

The spelling of 9775089 in words is "nine million, seven hundred seventy-five thousand, eighty-nine".