68917606 has 8 divisors (see below), whose sum is σ = 106170480. Its totient is φ = 33527448.

The previous prime is 68917577. The next prime is 68917631. The reversal of 68917606 is 60671986.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 465586 + ... + 465733.

It is an arithmetic number, because the mean of its divisors is an integer number (13271310).

Almost surely, 2^68917606 is an apocalyptic number.

68917606 is a deficient number, since it is larger than the sum of its proper divisors (37252874).

68917606 is a wasteful number, since it uses less digits than its factorization.

68917606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 931358.

The product of its (nonzero) digits is 108864, while the sum is 43.

The square root of 68917606 is about 8301.6628454786. The cubic root of 68917606 is about 409.9932697686.

The spelling of 68917606 in words is "sixty-eight million, nine hundred seventeen thousand, six hundred six".