9555920 has 40 divisors (see below), whose sum is σ = 24239520. Its totient is φ = 3474560.

The previous prime is 9555901. The next prime is 9555929. The reversal of 9555920 is 295559.

9555920 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9555929) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4550 + ... + 6309.

It is an arithmetic number, because the mean of its divisors is an integer number (605988).

Almost surely, 2^9555920 is an apocalyptic number.

It is an amenable number.

9555920 is an abundant number, since it is smaller than the sum of its proper divisors (14683600).

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

9555920 is a wasteful number, since it uses less digits than its factorization.

9555920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10883 (or 10877 counting only the distinct ones).

The product of its (nonzero) digits is 20250, while the sum is 35.

The square root of 9555920 is about 3091.2651131859. The cubic root of 9555920 is about 212.2059230904.

The spelling of 9555920 in words is "nine million, five hundred fifty-five thousand, nine hundred twenty".