232216172 has 12 divisors (see below), whose sum is σ = 408812880. Its totient is φ = 115412496.

The previous prime is 232216151. The next prime is 232216189. The reversal of 232216172 is 271612232.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 173147 + ... + 174482.

It is an arithmetic number, because the mean of its divisors is an integer number (34067740).

Almost surely, 2^232216172 is an apocalyptic number.

It is an amenable number.

232216172 is a deficient number, since it is larger than the sum of its proper divisors (176596708).

232216172 is a wasteful number, since it uses less digits than its factorization.

232216172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347800 (or 347798 counting only the distinct ones).

The product of its digits is 2016, while the sum is 26.

The square root of 232216172 is about 15238.6407530331. The cubic root of 232216172 is about 614.6541532694.

The spelling of 232216172 in words is "two hundred thirty-two million, two hundred sixteen thousand, one hundred seventy-two".