216741050 has 24 divisors (see below), whose sum is σ = 406847100. Its totient is φ = 85898880.

The previous prime is 216741013. The next prime is 216741053. The reversal of 216741050 is 50147612.

It can be written as a sum of positive squares in 6 ways, for example, as 57501889 + 159239161 = 7583^2 + 12619^2 .

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (216741053) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14435 + ... + 25334.

Almost surely, 2^216741050 is an apocalyptic number.

216741050 is a deficient number, since it is larger than the sum of its proper divisors (190106050).

216741050 is a wasteful number, since it uses less digits than its factorization.

216741050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39890 (or 39885 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 216741050 is about 14722.1279032618. The cubic root of 216741050 is about 600.6853742130.

Adding to 216741050 its reverse (50147612), we get a palindrome (266888662).

The spelling of 216741050 in words is "two hundred sixteen million, seven hundred forty-one thousand, fifty".