68289333 has 8 divisors (see below), whose sum is σ = 104059968. Its totient is φ = 39022464.

The previous prime is 68289307. The next prime is 68289337. The reversal of 68289333 is 33398286.

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

It is not a de Polignac number, because 68289333 - 2¹⁰ = 68288309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68289337) 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, 1625916 + ... + 1625957.

It is an arithmetic number, because the mean of its divisors is an integer number (13007496).

Almost surely, 2^68289333 is an apocalyptic number.

It is an amenable number.

68289333 is a deficient number, since it is larger than the sum of its proper divisors (35770635).

68289333 is a wasteful number, since it uses less digits than its factorization.

68289333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3251883.

The product of its digits is 186624, while the sum is 42.

The square root of 68289333 is about 8263.7360195011. The cubic root of 68289333 is about 408.7435918157.

It can be divided in two parts, 6828 and 9333, that added together give a palindrome (16161).

The spelling of 68289333 in words is "sixty-eight million, two hundred eighty-nine thousand, three hundred thirty-three".