606905136 has 120 divisors (see below), whose sum is σ = 1775650240. Its totient is φ = 200667456.

The previous prime is 606905113. The next prime is 606905141. The reversal of 606905136 is 631509606.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 606905136.

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, 539871 + ... + 540993.

Almost surely, 2^606905136 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 606905136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (887825120).

606905136 is an abundant number, since it is smaller than the sum of its proper divisors (1168745104).

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

606905136 is a wasteful number, since it uses less digits than its factorization.

606905136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1285 (or 1267 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 36.

The square root of 606905136 is about 24635.4447087931. Note that the first 3 decimals coincide. The cubic root of 606905136 is about 846.6558969704.

The spelling of 606905136 in words is "six hundred six million, nine hundred five thousand, one hundred thirty-six".