68608606 has 32 divisors (see below), whose sum is σ = 118389600. Its totient is φ = 29527680.

The previous prime is 68608597. The next prime is 68608613. The reversal of 68608606 is 60680686.

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 15 ways as a sum of consecutive naturals, for example, 32800 + ... + 34828.

It is an arithmetic number, because the mean of its divisors is an integer number (3699675).

Almost surely, 2^68608606 is an apocalyptic number.

68608606 is a deficient number, since it is larger than the sum of its proper divisors (49780994).

68608606 is a wasteful number, since it uses less digits than its factorization.

68608606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2124.

The product of its (nonzero) digits is 82944, while the sum is 40.

The square root of 68608606 is about 8283.0312084405. The cubic root of 68608606 is about 409.3796010671.

The spelling of 68608606 in words is "sixty-eight million, six hundred eight thousand, six hundred six".