606389616 has 120 divisors (see below), whose sum is σ = 1949875200. Its totient is φ = 172326528.

The previous prime is 606389599. The next prime is 606389653. The reversal of 606389616 is 616983606.

606389616 is a `hidden beast` number, since 6 + 0 + 638 + 9 + 6 + 1 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 199081 + ... + 202103.

It is an arithmetic number, because the mean of its divisors is an integer number (16248960).

Almost surely, 2^606389616 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 606389616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (974937600).

606389616 is an abundant number, since it is smaller than the sum of its proper divisors (1343485584).

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

606389616 is a wasteful number, since it uses less digits than its factorization.

606389616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3243 (or 3234 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 45.

The square root of 606389616 is about 24624.9795126818. The cubic root of 606389616 is about 846.4161056847.

The spelling of 606389616 in words is "six hundred six million, three hundred eighty-nine thousand, six hundred sixteen".