818608106 has 12 divisors (see below), whose sum is σ = 1304392038. Its totient is φ = 385227072.

The previous prime is 818608097. The next prime is 818608121. The reversal of 818608106 is 601806818.

It can be written as a sum of positive squares in 3 ways, for example, as 818474881 + 133225 = 28609^2 + 365^2 .

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 818608106.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 707561 + ... + 708716.

Almost surely, 2^818608106 is an apocalyptic number.

818608106 is a deficient number, since it is larger than the sum of its proper divisors (485783932).

818608106 is a wasteful number, since it uses less digits than its factorization.

818608106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1416313 (or 1416296 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 38.

The square root of 818608106 is about 28611.3282809449. The cubic root of 818608106 is about 935.4602692554.

The spelling of 818608106 in words is "eight hundred eighteen million, six hundred eight thousand, one hundred six".