233166216 has 16 divisors (see below), whose sum is σ = 582915600. Its totient is φ = 77722064.

The previous prime is 233166091. The next prime is 233166223. The reversal of 233166216 is 612661332.

It is a nude number because it is divisible by every one of its digits.

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, 4857606 + ... + 4857653.

It is an arithmetic number, because the mean of its divisors is an integer number (36432225).

Almost surely, 2^233166216 is an apocalyptic number.

It is an amenable number.

233166216 is an abundant number, since it is smaller than the sum of its proper divisors (349749384).

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

233166216 is a wasteful number, since it uses less digits than its factorization.

233166216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9715268 (or 9715264 counting only the distinct ones).

The product of its digits is 7776, while the sum is 30.

The square root of 233166216 is about 15269.7811379207. The cubic root of 233166216 is about 615.4912381567.

The spelling of 233166216 in words is "two hundred thirty-three million, one hundred sixty-six thousand, two hundred sixteen".