68055606 has 64 divisors (see below), whose sum is σ = 160876800. Its totient is φ = 21264768.

The previous prime is 68055599. The next prime is 68055619. The reversal of 68055606 is 60655086.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 115645 + ... + 116231.

It is an arithmetic number, because the mean of its divisors is an integer number (2513700).

Almost surely, 2^68055606 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 68055606, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80438400).

68055606 is an abundant number, since it is smaller than the sum of its proper divisors (92821194).

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

68055606 is a wasteful number, since it uses less digits than its factorization.

68055606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 730 (or 724 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The square root of 68055606 is about 8249.5821712375. The cubic root of 68055606 is about 408.2767369937.

The spelling of 68055606 in words is "sixty-eight million, fifty-five thousand, six hundred six".