216347050 has 24 divisors (see below), whose sum is σ = 406399212. Its totient is φ = 85680000.

The previous prime is 216347023. The next prime is 216347051. The reversal of 216347050 is 50743612.

216347050 is digitally balanced in base 2, 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 6 ways, for example, as 181737361 + 34609689 = 13481^2 + 5883^2 .

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

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 (216347051) 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, 16371 + ... + 26470.

Almost surely, 2^216347050 is an apocalyptic number.

216347050 is a deficient number, since it is larger than the sum of its proper divisors (190052162).

216347050 is a wasteful number, since it uses less digits than its factorization.

216347050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42954 (or 42949 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 216347050 is about 14708.7405987052. The cubic root of 216347050 is about 600.3211706443.

The spelling of 216347050 in words is "two hundred sixteen million, three hundred forty-seven thousand, fifty".