23803000 has 64 divisors (see below), whose sum is σ = 60016320. Its totient is φ = 8784000.

The previous prime is 23802983. The next prime is 23803033. The reversal of 23803000 is 30832.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12085 + ... + 13915.

It is an arithmetic number, because the mean of its divisors is an integer number (937755).

Almost surely, 2^23803000 is an apocalyptic number.

23803000 is a gapful number since it is divisible by the number (20) 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 23803000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30008160).

23803000 is an abundant number, since it is smaller than the sum of its proper divisors (36213320).

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

23803000 is a wasteful number, since it uses less digits than its factorization.

23803000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1865 (or 1851 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 23803000 is about 4878.8318273948. The cubic root of 23803000 is about 287.6585137213.

Adding to 23803000 its reverse (30832), we get a palindrome (23833832).

The spelling of 23803000 in words is "twenty-three million, eight hundred three thousand".