232940166 has 8 divisors (see below), whose sum is σ = 465880344. Its totient is φ = 77646720.

The previous prime is 232940087. The next prime is 232940167. The reversal of 232940166 is 661049232.

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

232940166 is an admirable number.

It is a super-2 number, since 2×232940166² = 108522241872215112, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232940167) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 19411675 + ... + 19411686.

It is an arithmetic number, because the mean of its divisors is an integer number (58235043).

Almost surely, 2^232940166 is an apocalyptic number.

232940166 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

232940166 is a wasteful number, since it uses less digits than its factorization.

232940166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38823366.

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 232940166 is about 15262.3774687956. The cubic root of 232940166 is about 615.2922716814.

Adding to 232940166 its reverse (661049232), we get a palindrome (893989398).

The spelling of 232940166 in words is "two hundred thirty-two million, nine hundred forty thousand, one hundred sixty-six".