923535648 has 192 divisors, whose sum is σ = 3094640640. Its totient is φ = 262483200.

The previous prime is 923535611. The next prime is 923535661. The reversal of 923535648 is 846535329.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1880683 + ... + 1881173.

It is an arithmetic number, because the mean of its divisors is an integer number (16117920).

Almost surely, 2^923535648 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 923535648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1547320320).

923535648 is an abundant number, since it is smaller than the sum of its proper divisors (2171104992).

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

923535648 is a wasteful number, since it uses less digits than its factorization.

923535648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 828 (or 814 counting only the distinct ones).

The product of its digits is 777600, while the sum is 45.

The square root of 923535648 is about 30389.7293176494. The cubic root of 923535648 is about 973.8331508545.

The spelling of 923535648 in words is "nine hundred twenty-three million, five hundred thirty-five thousand, six hundred forty-eight".