9550920 has 128 divisors (see below), whose sum is σ = 31104000. Its totient is φ = 2338560.

The previous prime is 9550913. The next prime is 9550943. The reversal of 9550920 is 290559.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 134485 + ... + 134555.

It is an arithmetic number, because the mean of its divisors is an integer number (243000).

Almost surely, 2^9550920 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 9550920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15552000).

9550920 is an abundant number, since it is smaller than the sum of its proper divisors (21553080).

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

9550920 is a wasteful number, since it uses less digits than its factorization.

9550920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163 (or 159 counting only the distinct ones).

The product of its (nonzero) digits is 4050, while the sum is 30.

The square root of 9550920 is about 3090.4562769921. The cubic root of 9550920 is about 212.1689053839.

It can be divided in two parts, 95 and 50920, that added together give a palindrome (51015).

The spelling of 9550920 in words is "nine million, five hundred fifty thousand, nine hundred twenty".