68424806 has 8 divisors (see below), whose sum is σ = 103445760. Its totient is φ = 33942888.

The previous prime is 68424799. The next prime is 68424821. The reversal of 68424806 is 60842486.

It is a happy number.

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

It is a super-2 number, since 2×68424806² = 9363908152275272, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 68424806.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134441 + ... + 134948.

It is an arithmetic number, because the mean of its divisors is an integer number (12930720).

Almost surely, 2^68424806 is an apocalyptic number.

68424806 is a deficient number, since it is larger than the sum of its proper divisors (35020954).

68424806 is a wasteful number, since it uses less digits than its factorization.

68424806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269518.

The product of its (nonzero) digits is 73728, while the sum is 38.

The square root of 68424806 is about 8271.9287956316. The cubic root of 68424806 is about 409.0137030298.

It can be divided in two parts, 6842480 and 6, that added together give a palindrome (6842486).

The spelling of 68424806 in words is "sixty-eight million, four hundred twenty-four thousand, eight hundred six".