230621600 has 144 divisors (see below), whose sum is σ = 624335040. Its totient is φ = 82483200.

The previous prime is 230621581. The next prime is 230621627. The reversal of 230621600 is 6126032.

230621600 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (20).

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 23 ways as a sum of consecutive naturals, for example, 642221 + ... + 642579.

It is an arithmetic number, because the mean of its divisors is an integer number (4335660).

Almost surely, 2^230621600 is an apocalyptic number.

230621600 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 230621600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (312167520).

230621600 is an abundant number, since it is smaller than the sum of its proper divisors (393713440).

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

230621600 is a wasteful number, since it uses less digits than its factorization.

230621600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463 (or 450 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 230621600 is about 15186.2306053872. The cubic root of 230621600 is about 613.2440271146.

Adding to 230621600 its reverse (6126032), we get a palindrome (236747632).

The spelling of 230621600 in words is "two hundred thirty million, six hundred twenty-one thousand, six hundred".