9423993600 has 1080 divisors, whose sum is σ = 41402037600. Its totient is φ = 2113413120.

The previous prime is 9423993599. The next prime is 9423993617. The reversal of 9423993600 is 63993249.

9423993600 is a `hidden beast` number, since 9 + 4 + 2 + 39 + 9 + 3 + 600 = 666.

It is a tau number, because it is divible by the number of its divisors (1080).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 177811174 + ... + 177811226.

It is an arithmetic number, because the mean of its divisors is an integer number (38335220).

Almost surely, 2^9423993600 is an apocalyptic number.

9423993600 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9423993600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20701018800).

9423993600 is an abundant number, since it is smaller than the sum of its proper divisors (31978044000).

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

9423993600 is an equidigital number, since it uses as much as digits as its factorization.

9423993600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112 (or 70 counting only the distinct ones).

The product of its (nonzero) digits is 314928, while the sum is 45.

The square root of 9423993600 is about 97077.2558326614. The cubic root of 9423993600 is about 2112.2484211919.

The spelling of 9423993600 in words is "nine billion, four hundred twenty-three million, nine hundred ninety-three thousand, six hundred".