923000000 has 196 divisors, whose sum is σ = 2500280496. Its totient is φ = 336000000.

The previous prime is 922999969. The next prime is 923000011. The reversal of 923000000 is 329.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 12999965 + ... + 13000035.

Almost surely, 2^923000000 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 923000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1250140248).

923000000 is an abundant number, since it is smaller than the sum of its proper divisors (1577280496).

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

923000000 is an frugal number, since it uses more digits than its factorization.

923000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126 (or 91 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 923000000 is about 30380.9150619266. The cubic root of 923000000 is about 973.6448409748.

Adding to 923000000 its reverse (329), we get a palindrome (923000329).

The spelling of 923000000 in words is "nine hundred twenty-three million", and thus it is an aban number.