216041283 has 16 divisors (see below), whose sum is σ = 320343040. Its totient is φ = 143900712.

The previous prime is 216041257. The next prime is 216041291. The reversal of 216041283 is 382140612.

It is not a de Polignac number, because 216041283 - 2⁵ = 216041251 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (216041233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35610 + ... + 41232.

It is an arithmetic number, because the mean of its divisors is an integer number (20021440).

Almost surely, 2^216041283 is an apocalyptic number.

216041283 is a deficient number, since it is larger than the sum of its proper divisors (104301757).

216041283 is a wasteful number, since it uses less digits than its factorization.

216041283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7055 (or 7049 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 216041283 is about 14698.3428657791. The cubic root of 216041283 is about 600.0382225650.

Adding to 216041283 its reverse (382140612), we get a palindrome (598181895).

The spelling of 216041283 in words is "two hundred sixteen million, forty-one thousand, two hundred eighty-three".