655323066 has 12 divisors (see below), whose sum is σ = 1419866682. Its totient is φ = 218441016.

The previous prime is 655323059. The next prime is 655323077. The reversal of 655323066 is 660323556.

655323066 is a `hidden beast` number, since 65 + 532 + 3 + 0 + 66 = 666.

It can be written as a sum of positive squares in only one way, i.e., 589469841 + 65853225 = 24279^2 + 8115^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 655323066.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 18203401 + ... + 18203436.

Almost surely, 2^655323066 is an apocalyptic number.

655323066 is an abundant number, since it is smaller than the sum of its proper divisors (764543616).

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

655323066 is a wasteful number, since it uses less digits than its factorization.

655323066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36406845 (or 36406842 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 36.

The square root of 655323066 is about 25599.2786226487. The cubic root of 655323066 is about 868.5973195721.

The spelling of 655323066 in words is "six hundred fifty-five million, three hundred twenty-three thousand, sixty-six".