9555880 has 16 divisors (see below), whose sum is σ = 21500820. Its totient is φ = 3822336.

The previous prime is 9555869. The next prime is 9555881. The reversal of 9555880 is 885559.

9555880 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 9474084 + 81796 = 3078^2 + 286^2 .

It is a Harshad number since it is a multiple of its sum of digits (40), and also a Moran number because the ratio is a prime number: 238897 = 9555880 / (9 + 5 + 5 + 5 + 8 + 8 + 0).

It is not an unprimeable number, because it can be changed into a prime (9555881) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119409 + ... + 119488.

Almost surely, 2^9555880 is an apocalyptic number.

It is an amenable number.

9555880 is an abundant number, since it is smaller than the sum of its proper divisors (11944940).

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

9555880 is a wasteful number, since it uses less digits than its factorization.

9555880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238908 (or 238904 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 40.

The square root of 9555880 is about 3091.2586433361. The cubic root of 9555880 is about 212.2056270000.

The spelling of 9555880 in words is "nine million, five hundred fifty-five thousand, eight hundred eighty".