68926339 has 4 divisors (see below), whose sum is σ = 69608880. Its totient is φ = 68243800.

The previous prime is 68926327. The next prime is 68926379. The reversal of 68926339 is 93362986.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 68926339 - 2⁵ = 68926307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68926309) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 341119 + ... + 341320.

It is an arithmetic number, because the mean of its divisors is an integer number (17402220).

Almost surely, 2^68926339 is an apocalyptic number.

68926339 is a deficient number, since it is larger than the sum of its proper divisors (682541).

68926339 is a wasteful number, since it uses less digits than its factorization.

68926339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 682540.

The product of its digits is 419904, while the sum is 46.

The square root of 68926339 is about 8302.1888077783. The cubic root of 68926339 is about 410.0105866788.

It can be divided in two parts, 6892 and 6339, that added together give a palindrome (13231).

The spelling of 68926339 in words is "sixty-eight million, nine hundred twenty-six thousand, three hundred thirty-nine".