232987320 has 128 divisors (see below), whose sum is σ = 801792000. Its totient is φ = 60117120.

The previous prime is 232987301. The next prime is 232987327. The reversal of 232987320 is 23789232.

232987320 is a `hidden beast` number, since 2 + 329 + 8 + 7 + 320 = 666.

232987320 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 (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232987327) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30001 + ... + 36959.

It is an arithmetic number, because the mean of its divisors is an integer number (6264000).

Almost surely, 2^232987320 is an apocalyptic number.

232987320 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 232987320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (400896000).

232987320 is an abundant number, since it is smaller than the sum of its proper divisors (568804680).

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

232987320 is a wasteful number, since it uses less digits than its factorization.

232987320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7010 (or 7000 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 232987320 is about 15263.9221696129. The cubic root of 232987320 is about 615.3337866832. Note that the first 3 decimals are identical.

The spelling of 232987320 in words is "two hundred thirty-two million, nine hundred eighty-seven thousand, three hundred twenty".