616530441 has 8 divisors (see below), whose sum is σ = 823410784. Its totient is φ = 410335200.

The previous prime is 616530413. The next prime is 616530451. The reversal of 616530441 is 144035616.

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

It is not a de Polignac number, because 616530441 - 2⁶ = 616530377 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 616530399 and 616530408.

It is not an unprimeable number, because it can be changed into a prime (616530451) 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, 169171 + ... + 172776.

It is an arithmetic number, because the mean of its divisors is an integer number (102926348).

Almost surely, 2^616530441 is an apocalyptic number.

It is an amenable number.

616530441 is a deficient number, since it is larger than the sum of its proper divisors (206880343).

616530441 is a wasteful number, since it uses less digits than its factorization.

616530441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342551.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 616530441 is about 24830.0310309915. The cubic root of 616530441 is about 851.1083308997.

The spelling of 616530441 in words is "six hundred sixteen million, five hundred thirty thousand, four hundred forty-one".