9135780 has 48 divisors (see below), whose sum is σ = 26182464. Its totient is φ = 2378880.

The previous prime is 9135757. The next prime is 9135799. The reversal of 9135780 is 875319.

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 15 ways as a sum of consecutive naturals, for example, 810 + ... + 4350.

It is an arithmetic number, because the mean of its divisors is an integer number (545468).

Almost surely, 2^9135780 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9135780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13091232).

9135780 is an abundant number, since it is smaller than the sum of its proper divisors (17046684).

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

9135780 is a wasteful number, since it uses less digits than its factorization.

9135780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3596 (or 3594 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 33.

The square root of 9135780 is about 3022.5452850206. The cubic root of 9135780 is about 209.0492165253.

The spelling of 9135780 in words is "nine million, one hundred thirty-five thousand, seven hundred eighty".