232640266 has 8 divisors (see below), whose sum is σ = 349030080. Its totient is φ = 116296908.

The previous prime is 232640263. The next prime is 232640297. The reversal of 232640266 is 662046232.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (232640263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6655 + ... + 22573.

It is an arithmetic number, because the mean of its divisors is an integer number (43628760).

Almost surely, 2^232640266 is an apocalyptic number.

232640266 is a deficient number, since it is larger than the sum of its proper divisors (116389814).

232640266 is a wasteful number, since it uses less digits than its factorization.

232640266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23228.

The product of its (nonzero) digits is 20736, while the sum is 31.

The square root of 232640266 is about 15252.5494918063. The cubic root of 232640266 is about 615.0281045609.

Adding to 232640266 its reverse (662046232), we get a palindrome (894686498).

The spelling of 232640266 in words is "two hundred thirty-two million, six hundred forty thousand, two hundred sixty-six".