68029459 has 8 divisors (see below), whose sum is σ = 68874480. Its totient is φ = 67188000.

The previous prime is 68029453. The next prime is 68029463. The reversal of 68029459 is 95492086.

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

It is a cyclic number.

It is not a de Polignac number, because 68029459 - 2¹¹ = 68027411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68029453) 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, 66252 + ... + 67270.

It is an arithmetic number, because the mean of its divisors is an integer number (8609310).

Almost surely, 2^68029459 is an apocalyptic number.

68029459 is a deficient number, since it is larger than the sum of its proper divisors (845021).

68029459 is a wasteful number, since it uses less digits than its factorization.

68029459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1781.

The product of its (nonzero) digits is 155520, while the sum is 43.

The square root of 68029459 is about 8247.9972720655. The cubic root of 68029459 is about 408.2244435830.

It can be divided in two parts, 6802 and 9459, that added together give a palindrome (16261).

The spelling of 68029459 in words is "sixty-eight million, twenty-nine thousand, four hundred fifty-nine".