616602323 has 4 divisors (see below), whose sum is σ = 616657800. Its totient is φ = 616546848.

The previous prime is 616602289. The next prime is 616602361. The reversal of 616602323 is 323206616.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 616602323 - 2²⁸ = 348166867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (616602023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4673 + ... + 35426.

It is an arithmetic number, because the mean of its divisors is an integer number (154164450).

Almost surely, 2^616602323 is an apocalyptic number.

616602323 is a deficient number, since it is larger than the sum of its proper divisors (55477).

616602323 is a wasteful number, since it uses less digits than its factorization.

616602323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55476.

The product of its (nonzero) digits is 7776, while the sum is 29.

The square root of 616602323 is about 24831.4784698777. The cubic root of 616602323 is about 851.1414068505.

Adding to 616602323 its reverse (323206616), we get a palindrome (939808939).

The spelling of 616602323 in words is "six hundred sixteen million, six hundred two thousand, three hundred twenty-three".