23208300 has 108 divisors (see below), whose sum is σ = 73729656. Its totient is φ = 6105600.

The previous prime is 23208293. The next prime is 23208301. The reversal of 23208300 is 380232.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (23208301) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 96180 + ... + 96420.

It is an arithmetic number, because the mean of its divisors is an integer number (682682).

Almost surely, 2^23208300 is an apocalyptic number.

23208300 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 23208300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36864828).

23208300 is an abundant number, since it is smaller than the sum of its proper divisors (50521356).

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

23208300 is a wasteful number, since it uses less digits than its factorization.

23208300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368 (or 358 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 23208300 is about 4817.4993513233. The cubic root of 23208300 is about 285.2426373219.

Adding to 23208300 its reverse (380232), we get a palindrome (23588532).

The spelling of 23208300 in words is "twenty-three million, two hundred eight thousand, three hundred".