616853113 has 4 divisors (see below), whose sum is σ = 638123940. Its totient is φ = 595582288.

The previous prime is 616853089. The next prime is 616853117. The reversal of 616853113 is 311358616.

616853113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 264615289 + 352237824 = 16267^2 + 18768^2 .

It is a cyclic number.

It is not a de Polignac number, because 616853113 - 2²¹ = 614755961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (616853117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10635370 + ... + 10635427.

It is an arithmetic number, because the mean of its divisors is an integer number (159530985).

Almost surely, 2^616853113 is an apocalyptic number.

It is an amenable number.

616853113 is a deficient number, since it is larger than the sum of its proper divisors (21270827).

616853113 is a wasteful number, since it uses less digits than its factorization.

616853113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21270826.

The product of its digits is 12960, while the sum is 34.

The square root of 616853113 is about 24836.5277967755. The cubic root of 616853113 is about 851.2567858191.

The spelling of 616853113 in words is "six hundred sixteen million, eight hundred fifty-three thousand, one hundred thirteen".