216016350 has 96 divisors (see below), whose sum is σ = 591390720. Its totient is φ = 51744000.

The previous prime is 216016349. The next prime is 216016357. The reversal of 216016350 is 53610612.

216016350 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 216016350.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (216016357) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 146115 + ... + 147585.

It is an arithmetic number, because the mean of its divisors is an integer number (6160320).

Almost surely, 2^216016350 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 216016350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (295695360).

216016350 is an abundant number, since it is smaller than the sum of its proper divisors (375374370).

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

216016350 is a wasteful number, since it uses less digits than its factorization.

216016350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1586 (or 1581 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 216016350 is about 14697.4946844692. The cubic root of 216016350 is about 600.0151385069.

Adding to 216016350 its reverse (53610612), we get a palindrome (269626962).

The spelling of 216016350 in words is "two hundred sixteen million, sixteen thousand, three hundred fifty".