655324066 has 16 divisors (see below), whose sum is σ = 1028602368. Its totient is φ = 312746400.

The previous prime is 655324013. The next prime is 655324121. The reversal of 655324066 is 660423556.

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, 67870 + ... + 76921.

It is an arithmetic number, because the mean of its divisors is an integer number (64287648).

Almost surely, 2^655324066 is an apocalyptic number.

655324066 is a deficient number, since it is larger than the sum of its proper divisors (373278302).

655324066 is a wasteful number, since it uses less digits than its factorization.

655324066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144897.

The product of its (nonzero) digits is 129600, while the sum is 37.

The square root of 655324066 is about 25599.2981544417. The cubic root of 655324066 is about 868.5977613883.

The spelling of 655324066 in words is "six hundred fifty-five million, three hundred twenty-four thousand, sixty-six".