9378089 has 16 divisors (see below), whose sum is σ = 11550720. Its totient is φ = 7436880.

The previous prime is 9378071. The next prime is 9378119. The reversal of 9378089 is 9808739.

It is a cyclic number.

It is not a de Polignac number, because 9378089 - 2¹² = 9373993 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 (9378029) 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 15 ways as a sum of consecutive naturals, for example, 4052 + ... + 5930.

It is an arithmetic number, because the mean of its divisors is an integer number (721920).

Almost surely, 2^9378089 is an apocalyptic number.

It is an amenable number.

9378089 is a deficient number, since it is larger than the sum of its proper divisors (2172631).

9378089 is a wasteful number, since it uses less digits than its factorization.

9378089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1940.

The product of its (nonzero) digits is 108864, while the sum is 44.

The square root of 9378089 is about 3062.3665685218. The cubic root of 9378089 is about 210.8813225690.

The spelling of 9378089 in words is "nine million, three hundred seventy-eight thousand, eighty-nine".