68008029 has 8 divisors (see below), whose sum is σ = 90842400. Its totient is φ = 45256176.

The previous prime is 68008021. The next prime is 68008037. The reversal of 68008029 is 92080086.

It is an interprime number because it is at equal distance from previous prime (68008021) and next prime (68008037).

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

It is not a de Polignac number, because 68008029 - 2³ = 68008021 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68008021) 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, 18679 + ... + 22020.

It is an arithmetic number, because the mean of its divisors is an integer number (11355300).

Almost surely, 2^68008029 is an apocalyptic number.

It is an amenable number.

68008029 is a deficient number, since it is larger than the sum of its proper divisors (22834371).

68008029 is a wasteful number, since it uses less digits than its factorization.

68008029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41259.

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 68008029 is about 8246.6980664991. The cubic root of 68008029 is about 408.1815740736.

The spelling of 68008029 in words is "sixty-eight million, eight thousand, twenty-nine".