232491216 has 20 divisors (see below), whose sum is σ = 600602432. Its totient is φ = 77497056.

The previous prime is 232491209. The next prime is 232491241. The reversal of 232491216 is 612194232.

232491216 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2421736 + ... + 2421831.

Almost surely, 2^232491216 is an apocalyptic number.

It is an amenable number.

232491216 is an abundant number, since it is smaller than the sum of its proper divisors (368111216).

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

232491216 is a wasteful number, since it uses less digits than its factorization.

232491216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4843578 (or 4843572 counting only the distinct ones).

The product of its digits is 5184, while the sum is 30.

The square root of 232491216 is about 15247.6626405492. The cubic root of 232491216 is about 614.8967293053.

The spelling of 232491216 in words is "two hundred thirty-two million, four hundred ninety-one thousand, two hundred sixteen".