216093850 has 24 divisors (see below), whose sum is σ = 459354528. Its totient is φ = 74089200.

The previous prime is 216093833. The next prime is 216093853. The reversal of 216093850 is 58390612.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (216093853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 308356 + ... + 309055.

It is an arithmetic number, because the mean of its divisors is an integer number (19139772).

Almost surely, 2^216093850 is an apocalyptic number.

216093850 is an abundant number, since it is smaller than the sum of its proper divisors (243260678).

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

216093850 is a wasteful number, since it uses less digits than its factorization.

216093850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 617430 (or 617425 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 216093850 is about 14700.1309517977. The cubic root of 216093850 is about 600.0868855657.

The spelling of 216093850 in words is "two hundred sixteen million, ninety-three thousand, eight hundred fifty".