232132666 has 4 divisors (see below), whose sum is σ = 348199002. Its totient is φ = 116066332.

The previous prime is 232132651. The next prime is 232132711. The reversal of 232132666 is 666231232.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 218182441 + 13950225 = 14771^2 + 3735^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax 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 as a sum of consecutive naturals, namely, 58033165 + ... + 58033168.

Almost surely, 2^232132666 is an apocalyptic number.

232132666 is a deficient number, since it is larger than the sum of its proper divisors (116066336).

232132666 is a wasteful number, since it uses less digits than its factorization.

232132666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116066335.

The product of its digits is 15552, while the sum is 31.

The square root of 232132666 is about 15235.9005641281. The cubic root of 232132666 is about 614.5804669523.

Adding to 232132666 its reverse (666231232), we get a palindrome (898363898).

The spelling of 232132666 in words is "two hundred thirty-two million, one hundred thirty-two thousand, six hundred sixty-six".