68347069 has 8 divisors (see below), whose sum is σ = 78439680. Its totient is φ = 58336656.

The previous prime is 68347067. The next prime is 68347079. The reversal of 68347069 is 96074386.

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 68347069 - 2¹ = 68347067 is a prime.

It is a super-2 number, since 2×68347069² = 9342643681781522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68347067) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 18754 + ... + 22099.

It is an arithmetic number, because the mean of its divisors is an integer number (9804960).

Almost surely, 2^68347069 is an apocalyptic number.

It is an amenable number.

68347069 is a deficient number, since it is larger than the sum of its proper divisors (10092611).

68347069 is a wasteful number, since it uses less digits than its factorization.

68347069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41099.

The product of its (nonzero) digits is 217728, while the sum is 43.

The square root of 68347069 is about 8267.2286166526. The cubic root of 68347069 is about 408.8587516870.

The spelling of 68347069 in words is "sixty-eight million, three hundred forty-seven thousand, sixty-nine".