423823104 has 144 divisors (see below), whose sum is σ = 1270468640. Its totient is φ = 141087744.

The previous prime is 423823091. The next prime is 423823129. The reversal of 423823104 is 401328324.

423823104 is a `hidden beast` number, since 423 + 8 + 231 + 0 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 559494 + ... + 560250.

Almost surely, 2^423823104 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 423823104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (635234320).

423823104 is an abundant number, since it is smaller than the sum of its proper divisors (846645536).

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

423823104 is an frugal number, since it uses more digits than its factorization.

423823104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 794 (or 762 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 423823104 is about 20586.9644192630. The cubic root of 423823104 is about 751.1526595936.

The spelling of 423823104 in words is "four hundred twenty-three million, eight hundred twenty-three thousand, one hundred four".