616313163 has 16 divisors (see below), whose sum is σ = 834170400. Its totient is φ = 404701440.

The previous prime is 616313147. The next prime is 616313171. The reversal of 616313163 is 361313616.

It is not a de Polignac number, because 616313163 - 2⁴ = 616313147 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 616313163.

It is not an unprimeable number, because it can be changed into a prime (616313183) 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, 67533 + ... + 76113.

It is an arithmetic number, because the mean of its divisors is an integer number (52135650).

Almost surely, 2^616313163 is an apocalyptic number.

616313163 is a deficient number, since it is larger than the sum of its proper divisors (217857237).

616313163 is a wasteful number, since it uses less digits than its factorization.

616313163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8942.

The product of its digits is 5832, while the sum is 30.

The square root of 616313163 is about 24825.6553387821. The cubic root of 616313163 is about 851.0083364621.

Adding to 616313163 its reverse (361313616), we get a palindrome (977626779).

The spelling of 616313163 in words is "six hundred sixteen million, three hundred thirteen thousand, one hundred sixty-three".