616604223 has 8 divisors (see below), whose sum is σ = 844359088. Its totient is φ = 399959424.

The previous prime is 616604213. The next prime is 616604227. The reversal of 616604223 is 322406616.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 616604223 - 2⁶ = 616604159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (616604227) 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 7 ways as a sum of consecutive naturals, for example, 2777386 + ... + 2777607.

It is an arithmetic number, because the mean of its divisors is an integer number (105544886).

Almost surely, 2^616604223 is an apocalyptic number.

616604223 is a deficient number, since it is larger than the sum of its proper divisors (227754865).

616604223 is a wasteful number, since it uses less digits than its factorization.

616604223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5555033.

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 616604223 is about 24831.5167277394. The cubic root of 616604223 is about 851.1422810861.

The spelling of 616604223 in words is "six hundred sixteen million, six hundred four thousand, two hundred twenty-three".