68849738 has 8 divisors (see below), whose sum is σ = 103563360. Its totient is φ = 34328620.

The previous prime is 68849719. The next prime is 68849747. The reversal of 68849738 is 83794886.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 68849738.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47228 + ... + 48663.

It is an arithmetic number, because the mean of its divisors is an integer number (12945420).

Almost surely, 2^68849738 is an apocalyptic number.

68849738 is a deficient number, since it is larger than the sum of its proper divisors (34713622).

68849738 is a wasteful number, since it uses less digits than its factorization.

68849738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96252.

The product of its digits is 2322432, while the sum is 53.

The square root of 68849738 is about 8297.5742238319. The cubic root of 68849738 is about 409.8586425244.

The spelling of 68849738 in words is "sixty-eight million, eight hundred forty-nine thousand, seven hundred thirty-eight".