232166266 has 4 divisors (see below), whose sum is σ = 348249402. Its totient is φ = 116083132.

The previous prime is 232166261. The next prime is 232166267. The reversal of 232166266 is 662661232.

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., 214769025 + 17397241 = 14655^2 + 4171^2 .

It is not an unprimeable number, because it can be changed into a prime (232166261) 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 as a sum of consecutive naturals, namely, 58041565 + ... + 58041568.

Almost surely, 2^232166266 is an apocalyptic number.

232166266 is a deficient number, since it is larger than the sum of its proper divisors (116083136).

232166266 is a wasteful number, since it uses less digits than its factorization.

232166266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116083135.

The product of its digits is 31104, while the sum is 34.

The square root of 232166266 is about 15237.0031830409. The cubic root of 232166266 is about 614.6101179673.

The spelling of 232166266 in words is "two hundred thirty-two million, one hundred sixty-six thousand, two hundred sixty-six".