9250920 has 96 divisors (see below), whose sum is σ = 34369920. Its totient is φ = 2113920.

The previous prime is 9250909. The next prime is 9250921. The reversal of 9250920 is 290529.

9250920 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9250921) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 685 + ... + 4355.

It is an arithmetic number, because the mean of its divisors is an integer number (358020).

Almost surely, 2^9250920 is an apocalyptic number.

9250920 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9250920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17184960).

9250920 is an abundant number, since it is smaller than the sum of its proper divisors (25119000).

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

9250920 is a wasteful number, since it uses less digits than its factorization.

9250920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3695 (or 3688 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 27.

The square root of 9250920 is about 3041.5325084569. The cubic root of 9250920 is about 209.9237818643.

It can be divided in two parts, 92509 and 20, that added together give a palindrome (92529).

The spelling of 9250920 in words is "nine million, two hundred fifty thousand, nine hundred twenty".