60216663 has 16 divisors (see below), whose sum is σ = 89255936. Its totient is φ = 35860320.

The previous prime is 60216619. The next prime is 60216671. The reversal of 60216663 is 36661206.

It is not a de Polignac number, because 60216663 - 2²⁵ = 26662231 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 60216663.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60216463) 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, 23695 + ... + 26112.

It is an arithmetic number, because the mean of its divisors is an integer number (5578496).

Almost surely, 2^60216663 is an apocalyptic number.

60216663 is a deficient number, since it is larger than the sum of its proper divisors (29039273).

60216663 is a wasteful number, since it uses less digits than its factorization.

60216663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49854.

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 60216663 is about 7759.9396260538. The cubic root of 60216663 is about 391.9574241382.

Adding to 60216663 its reverse (36661206), we get a palindrome (96877869).

The spelling of 60216663 in words is "sixty million, two hundred sixteen thousand, six hundred sixty-three".