840516113 has 16 divisors (see below), whose sum is σ = 897093120. Its totient is φ = 786153600.

The previous prime is 840516107. The next prime is 840516121. The reversal of 840516113 is 311615048.

It is a cyclic number.

It is not a de Polignac number, because 840516113 - 2¹⁰ = 840515089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (840516143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 135506 + ... + 141572.

It is an arithmetic number, because the mean of its divisors is an integer number (56068320).

Almost surely, 2^840516113 is an apocalyptic number.

It is an amenable number.

840516113 is a deficient number, since it is larger than the sum of its proper divisors (56577007).

840516113 is a wasteful number, since it uses less digits than its factorization.

840516113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6248.

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 840516113 is about 28991.6559202816. The cubic root of 840516113 is about 943.7319996099.

The spelling of 840516113 in words is "eight hundred forty million, five hundred sixteen thousand, one hundred thirteen".