166043232 has 36 divisors (see below), whose sum is σ = 472186260. Its totient is φ = 55347648.

The previous prime is 166043203. The next prime is 166043263. The reversal of 166043232 is 232340661.

166043232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 166043196 and 166043205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 287982 + ... + 288557.

It is an arithmetic number, because the mean of its divisors is an integer number (13116285).

Almost surely, 2^166043232 is an apocalyptic number.

166043232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

166043232 is an abundant number, since it is smaller than the sum of its proper divisors (306143028).

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

166043232 is a wasteful number, since it uses less digits than its factorization.

166043232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 576555 (or 576544 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 166043232 is about 12885.7763444815. The cubic root of 166043232 is about 549.6341721536.

Adding to 166043232 its reverse (232340661), we get a palindrome (398383893).

The spelling of 166043232 in words is "one hundred sixty-six million, forty-three thousand, two hundred thirty-two".