9256138320 has 160 divisors (see below), whose sum is σ = 33710592384. Its totient is φ = 2071296000.

The previous prime is 9256138313. The next prime is 9256138321. The reversal of 9256138320 is 238316529.

9256138320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9256138321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 100531 + ... + 169170.

Almost surely, 2^9256138320 is an apocalyptic number.

It is an amenable number.

9256138320 is an abundant number, since it is smaller than the sum of its proper divisors (24454454064).

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

9256138320 is a wasteful number, since it uses less digits than its factorization.

9256138320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269741 (or 269735 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 39.

The square root of 9256138320 is about 96208.8266220933. The cubic root of 9256138320 is about 2099.6324617550.

The spelling of 9256138320 in words is "nine billion, two hundred fifty-six million, one hundred thirty-eight thousand, three hundred twenty".