166232332 has 24 divisors (see below), whose sum is σ = 335089664. Its totient is φ = 70679952.

The previous prime is 166232329. The next prime is 166232333. The reversal of 166232332 is 233232661.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 166232332.

It is not an unprimeable number, because it can be changed into a prime (166232333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19818 + ... + 26929.

Almost surely, 2^166232332 is an apocalyptic number.

It is an amenable number.

166232332 is an abundant number, since it is smaller than the sum of its proper divisors (168857332).

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

166232332 is a wasteful number, since it uses less digits than its factorization.

166232332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46885 (or 46883 counting only the distinct ones).

The product of its digits is 7776, while the sum is 28.

The square root of 166232332 is about 12893.1118043706. Note that the first 3 decimals coincide. The cubic root of 166232332 is about 549.8427451249.

Adding to 166232332 its reverse (233232661), we get a palindrome (399464993).

The spelling of 166232332 in words is "one hundred sixty-six million, two hundred thirty-two thousand, three hundred thirty-two".