616110073 has 8 divisors (see below), whose sum is σ = 655204680. Its totient is φ = 577332480.

The previous prime is 616110059. The next prime is 616110109. The reversal of 616110073 is 370011616.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 465998569 + 150111504 = 21587^2 + 12252^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 616110073 - 2¹³ = 616101881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (616110023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75238 + ... + 83023.

It is an arithmetic number, because the mean of its divisors is an integer number (81900585).

Almost surely, 2^616110073 is an apocalyptic number.

It is an amenable number.

616110073 is a deficient number, since it is larger than the sum of its proper divisors (39094607).

616110073 is a wasteful number, since it uses less digits than its factorization.

616110073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158507.

The product of its (nonzero) digits is 756, while the sum is 25.

The square root of 616110073 is about 24821.5646767080. The cubic root of 616110073 is about 850.9148502926.

Adding to 616110073 its reverse (370011616), we get a palindrome (986121689).

The spelling of 616110073 in words is "six hundred sixteen million, one hundred ten thousand, seventy-three".