68839414 has 32 divisors (see below), whose sum is σ = 125683200. Its totient is φ = 28213416.

The previous prime is 68839411. The next prime is 68839423. The reversal of 68839414 is 41493886.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68839411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13597 + ... + 17959.

It is an arithmetic number, because the mean of its divisors is an integer number (3927600).

Almost surely, 2^68839414 is an apocalyptic number.

68839414 is a deficient number, since it is larger than the sum of its proper divisors (56843786).

68839414 is a wasteful number, since it uses less digits than its factorization.

68839414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4409 (or 4395 counting only the distinct ones).

The product of its digits is 165888, while the sum is 43.

The square root of 68839414 is about 8296.9520909790. The cubic root of 68839414 is about 409.8381554353.

The spelling of 68839414 in words is "sixty-eight million, eight hundred thirty-nine thousand, four hundred fourteen".