818000818 has 16 divisors (see below), whose sum is σ = 1242304920. Its totient is φ = 403920000.

The previous prime is 818000801. The next prime is 818000837.

818000818 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 4 ways, for example, as 672001929 + 145998889 = 25923^2 + 12083^2 .

818000818 is a strobogrammatic number because it is the same when read upside-down.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77668 + ... + 87568.

Almost surely, 2^818000818 is an apocalyptic number.

818000818 is a deficient number, since it is larger than the sum of its proper divisors (424304102).

818000818 is a wasteful number, since it uses less digits than its factorization.

818000818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10413.

The product of its (nonzero) digits is 4096, while the sum is 34.

The square root of 818000818 is about 28600.7135924963. The cubic root of 818000818 is about 935.2288869327.

It can be divided in two parts, 818000 and 818, that added together give a palindrome (818818).

The spelling of 818000818 in words is "eight hundred eighteen million, eight hundred eighteen", and thus it is an aban number.