617206068 has 60 divisors (see below), whose sum is σ = 1647868992. Its totient is φ = 201353040.

The previous prime is 617206039. The next prime is 617206091. The reversal of 617206068 is 860602716.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

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 19 ways as a sum of consecutive naturals, for example, 5038 + ... + 35493.

Almost surely, 2^617206068 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 617206068, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (823934496).

617206068 is an abundant number, since it is smaller than the sum of its proper divisors (1030662924).

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

617206068 is a wasteful number, since it uses less digits than its factorization.

617206068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40594 (or 40583 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 617206068 is about 24843.6323431176. The cubic root of 617206068 is about 851.4191140651.

The spelling of 617206068 in words is "six hundred seventeen million, two hundred six thousand, sixty-eight".