9077985 has 72 divisors (see below), whose sum is σ = 19206720. Its totient is φ = 3947328.

The previous prime is 9077977. The next prime is 9077993. The reversal of 9077985 is 5897709.

It is an interprime number because it is at equal distance from previous prime (9077977) and next prime (9077993).

It is not a de Polignac number, because 9077985 - 2³ = 9077977 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 9077985.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 50626 + ... + 50804.

It is an arithmetic number, because the mean of its divisors is an integer number (266760).

Almost surely, 2^9077985 is an apocalyptic number.

It is an amenable number.

9077985 is an abundant number, since it is smaller than the sum of its proper divisors (10128735).

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

9077985 is a wasteful number, since it uses less digits than its factorization.

9077985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227 (or 217 counting only the distinct ones).

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

The square root of 9077985 is about 3012.9694654941. The cubic root of 9077985 is about 208.6074528514.

The spelling of 9077985 in words is "nine million, seventy-seven thousand, nine hundred eighty-five".