923609120 has 48 divisors (see below), whose sum is σ = 2493747648. Its totient is φ = 316665600.

The previous prime is 923609107. The next prime is 923609129. The reversal of 923609120 is 21906329.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is not an unprimeable number, because it can be changed into a prime (923609129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 411206 + ... + 413445.

It is an arithmetic number, because the mean of its divisors is an integer number (51953076).

Almost surely, 2^923609120 is an apocalyptic number.

It is an amenable number.

923609120 is an abundant number, since it is smaller than the sum of its proper divisors (1570138528).

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

923609120 is a wasteful number, since it uses less digits than its factorization.

923609120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 824673 (or 824665 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 32.

The square root of 923609120 is about 30390.9381230656. The cubic root of 923609120 is about 973.8589746445.

The spelling of 923609120 in words is "nine hundred twenty-three million, six hundred nine thousand, one hundred twenty".