232006660 has 24 divisors (see below), whose sum is σ = 487685016. Its totient is φ = 92712960.

The previous prime is 232006627. The next prime is 232006673. The reversal of 232006660 is 66600232.

It can be written as a sum of positive squares in 4 ways, for example, as 55860676 + 176145984 = 7474^2 + 13272^2 .

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18030 + ... + 28090.

It is an arithmetic number, because the mean of its divisors is an integer number (20320209).

Almost surely, 2^232006660 is an apocalyptic number.

232006660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

232006660 is an abundant number, since it is smaller than the sum of its proper divisors (255678356).

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

232006660 is a wasteful number, since it uses less digits than its factorization.

232006660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11223 (or 11221 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 232006660 is about 15231.7648353695. The cubic root of 232006660 is about 614.4692448597.

Adding to 232006660 its reverse (66600232), we get a palindrome (298606892).

The spelling of 232006660 in words is "two hundred thirty-two million, six thousand, six hundred sixty".