68606799 has 8 divisors (see below), whose sum is σ = 91633920. Its totient is φ = 45658776.

The previous prime is 68606771. The next prime is 68606809. The reversal of 68606799 is 99760686.

It is a happy number.

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

It is not a de Polignac number, because 68606799 - 2⁵ = 68606767 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68606099) 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, 17719 + ... + 21240.

It is an arithmetic number, because the mean of its divisors is an integer number (11454240).

Almost surely, 2^68606799 is an apocalyptic number.

68606799 is a deficient number, since it is larger than the sum of its proper divisors (23027121).

68606799 is a wasteful number, since it uses less digits than its factorization.

68606799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39549.

The product of its (nonzero) digits is 979776, while the sum is 51.

The square root of 68606799 is about 8282.9221292971. The cubic root of 68606799 is about 409.3760069824.

The spelling of 68606799 in words is "sixty-eight million, six hundred six thousand, seven hundred ninety-nine".