818114385 has 32 divisors (see below), whose sum is σ = 1438295040. Its totient is φ = 393796800.

The previous prime is 818114357. The next prime is 818114387. The reversal of 818114385 is 583411818.

818114385 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 818114385 - 2⁹ = 818113873 is a prime.

It is a super-2 number, since 2×818114385² = 1338622293887856450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (818114387) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5100 + ... + 40770.

It is an arithmetic number, because the mean of its divisors is an integer number (44946720).

Almost surely, 2^818114385 is an apocalyptic number.

It is an amenable number.

818114385 is a deficient number, since it is larger than the sum of its proper divisors (620180655).

818114385 is a wasteful number, since it uses less digits than its factorization.

818114385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35829.

The product of its digits is 30720, while the sum is 39.

The square root of 818114385 is about 28602.6989111168. The cubic root of 818114385 is about 935.2721657094.

The spelling of 818114385 in words is "eight hundred eighteen million, one hundred fourteen thousand, three hundred eighty-five".