231673600 has 108 divisors (see below), whose sum is σ = 585103176. Its totient is φ = 90787840.

The previous prime is 231673597. The next prime is 231673601. The reversal of 231673600 is 6376132.

231673600 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231673601) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 338859 + ... + 339541.

It is an arithmetic number, because the mean of its divisors is an integer number (5417622).

Almost surely, 2^231673600 is an apocalyptic number.

231673600 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 231673600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (292551588).

231673600 is an abundant number, since it is smaller than the sum of its proper divisors (353429576).

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

231673600 is an equidigital number, since it uses as much as digits as its factorization.

231673600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 762 (or 743 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 28.

The square root of 231673600 is about 15220.8278355679. The cubic root of 231673600 is about 614.1750677635.

The spelling of 231673600 in words is "two hundred thirty-one million, six hundred seventy-three thousand, six hundred".