816113485 has 16 divisors (see below), whose sum is σ = 1114819200. Its totient is φ = 567730240.

The previous prime is 816113461. The next prime is 816113497. The reversal of 816113485 is 584311618.

816113485 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 816113485 - 2¹⁷ = 815982413 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 321310 + ... + 323839.

It is an arithmetic number, because the mean of its divisors is an integer number (69676200).

Almost surely, 2^816113485 is an apocalyptic number.

It is an amenable number.

816113485 is a deficient number, since it is larger than the sum of its proper divisors (298705715).

816113485 is a wasteful number, since it uses less digits than its factorization.

816113485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 645188.

The product of its digits is 23040, while the sum is 37.

The square root of 816113485 is about 28567.7000299289. The cubic root of 816113485 is about 934.5090638611.

The spelling of 816113485 in words is "eight hundred sixteen million, one hundred thirteen thousand, four hundred eighty-five".