68130606 has 16 divisors (see below), whose sum is σ = 138181248. Its totient is φ = 22390200.

The previous prime is 68130593. The next prime is 68130607. The reversal of 68130606 is 60603186.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68130607) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79540 + ... + 80391.

It is an arithmetic number, because the mean of its divisors is an integer number (8636328).

Almost surely, 2^68130606 is an apocalyptic number.

68130606 is an abundant number, since it is smaller than the sum of its proper divisors (70050642).

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

68130606 is a wasteful number, since it uses less digits than its factorization.

68130606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160007.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 68130606 is about 8254.1266043113. The cubic root of 68130606 is about 408.4266610314.

The spelling of 68130606 in words is "sixty-eight million, one hundred thirty thousand, six hundred six".