216974050 has 48 divisors (see below), whose sum is σ = 421426152. Its totient is φ = 83033600.

The previous prime is 216974047. The next prime is 216974059. The reversal of 216974050 is 50479612.

216974050 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 12 ways, for example, as 11309769 + 205664281 = 3363^2 + 14341^2 .

It is a junction number, because it is equal to n+sod(n) for n = 216973997 and 216974015.

It is not an unprimeable number, because it can be changed into a prime (216974059) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 107652 + ... + 109648.

Almost surely, 2^216974050 is an apocalyptic number.

216974050 is a deficient number, since it is larger than the sum of its proper divisors (204452102).

216974050 is a wasteful number, since it uses less digits than its factorization.

216974050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2103 (or 2098 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 216974050 is about 14730.0390359293. The cubic root of 216974050 is about 600.9005458339.

The spelling of 216974050 in words is "two hundred sixteen million, nine hundred seventy-four thousand, fifty".