68229799 has 8 divisors (see below), whose sum is σ = 77668992. Its totient is φ = 59330040.

The previous prime is 68229797. The next prime is 68229841. The reversal of 68229799 is 99792286.

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

It is not a de Polignac number, because 68229799 - 2¹ = 68229797 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68229797) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134589 + ... + 135094.

It is an arithmetic number, because the mean of its divisors is an integer number (9708624).

Almost surely, 2^68229799 is an apocalyptic number.

68229799 is a deficient number, since it is larger than the sum of its proper divisors (9439193).

68229799 is a wasteful number, since it uses less digits than its factorization.

68229799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269717.

The product of its digits is 979776, while the sum is 52.

The square root of 68229799 is about 8260.1331103076. The cubic root of 68229799 is about 408.6247776721.

The spelling of 68229799 in words is "sixty-eight million, two hundred twenty-nine thousand, seven hundred ninety-nine".