605616066 has 24 divisors (see below), whose sum is σ = 1431456624. Its totient is φ = 183519960.

The previous prime is 605616047. The next prime is 605616071. The reversal of 605616066 is 660616506.

It is a self number, because there is not a number n which added to its sum of digits gives 605616066.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1529136 + ... + 1529531.

It is an arithmetic number, because the mean of its divisors is an integer number (59644026).

Almost surely, 2^605616066 is an apocalyptic number.

605616066 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

605616066 is an abundant number, since it is smaller than the sum of its proper divisors (825840558).

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

605616066 is a wasteful number, since it uses less digits than its factorization.

605616066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3058686 (or 3058683 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 605616066 is about 24609.2678883383. The cubic root of 605616066 is about 846.0560380700.

It can be divided in two parts, 6056 and 16066, that added together give a palindrome (22122).

The spelling of 605616066 in words is "six hundred five million, six hundred sixteen thousand, sixty-six".