923938540 has 24 divisors (see below), whose sum is σ = 2217452832. Its totient is φ = 316778880.

The previous prime is 923938537. The next prime is 923938541. The reversal of 923938540 is 45839329.

It is not an unprimeable number, because it can be changed into a prime (923938541) 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, 3299641 + ... + 3299920.

It is an arithmetic number, because the mean of its divisors is an integer number (92393868).

Almost surely, 2^923938540 is an apocalyptic number.

It is an amenable number.

923938540 is an abundant number, since it is smaller than the sum of its proper divisors (1293514292).

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

923938540 is a wasteful number, since it uses less digits than its factorization.

923938540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6599577 (or 6599575 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 43.

The square root of 923938540 is about 30396.3573475507. The cubic root of 923938540 is about 973.9747416877.

The spelling of 923938540 in words is "nine hundred twenty-three million, nine hundred thirty-eight thousand, five hundred forty".