318606066 has 24 divisors (see below), whose sum is σ = 694716204. Its totient is φ = 105524640.

The previous prime is 318606059. The next prime is 318606073. The reversal of 318606066 is 660606813.

It is an interprime number because it is at equal distance from previous prime (318606059) and next prime (318606073).

It can be written as a sum of positive squares in 2 ways, for example, as 314885025 + 3721041 = 17745^2 + 1929^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 318606066.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 53545 + ... + 59196.

Almost surely, 2^318606066 is an apocalyptic number.

318606066 is an abundant number, since it is smaller than the sum of its proper divisors (376110138).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

318606066 is a wasteful number, since it uses less digits than its factorization.

318606066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112906 (or 112903 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 318606066 is about 17849.5396579296. The cubic root of 318606066 is about 682.9957690773.

The spelling of 318606066 in words is "three hundred eighteen million, six hundred six thousand, sixty-six".