168230032 has 40 divisors (see below), whose sum is σ = 333485600. Its totient is φ = 82190592.

The previous prime is 168230021. The next prime is 168230039. The reversal of 168230032 is 230032861.

It is a junction number, because it is equal to n+sod(n) for n = 168229979 and 168230006.

It is not an unprimeable number, because it can be changed into a prime (168230039) 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, 148444 + ... + 149572.

It is an arithmetic number, because the mean of its divisors is an integer number (8337140).

Almost surely, 2^168230032 is an apocalyptic number.

It is an amenable number.

168230032 is a deficient number, since it is larger than the sum of its proper divisors (165255568).

168230032 is a wasteful number, since it uses less digits than its factorization.

168230032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1343 (or 1337 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 168230032 is about 12970.3520383990. The cubic root of 168230032 is about 552.0365620255.

Adding to 168230032 its reverse (230032861), we get a palindrome (398262893).

The spelling of 168230032 in words is "one hundred sixty-eight million, two hundred thirty thousand, thirty-two".