609005106 has 48 divisors (see below), whose sum is σ = 1377492480. Its totient is φ = 194230080.

The previous prime is 609005101. The next prime is 609005123. The reversal of 609005106 is 601500906.

609005106 is a `hidden beast` number, since 60 + 90 + 0 + 510 + 6 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 609005106.

It is not an unprimeable number, because it can be changed into a prime (609005101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43531 + ... + 55793.

It is an arithmetic number, because the mean of its divisors is an integer number (28697760).

Almost surely, 2^609005106 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 609005106, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (688746240).

609005106 is an abundant number, since it is smaller than the sum of its proper divisors (768487374).

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

609005106 is a wasteful number, since it uses less digits than its factorization.

609005106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12391 (or 12388 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 27.

The square root of 609005106 is about 24678.0288110700. The cubic root of 609005106 is about 847.6312856892.

The spelling of 609005106 in words is "six hundred nine million, five thousand, one hundred six".