68844706 has 12 divisors (see below), whose sum is σ = 120127158. Its totient is φ = 29504832.

The previous prime is 68844703. The next prime is 68844709. The reversal of 68844706 is 60744886.

It is an interprime number because it is at equal distance from previous prime (68844703) and next prime (68844709).

It can be written as a sum of positive squares in only one way, i.e., 63345681 + 5499025 = 7959^2 + 2345^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68844701) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 351151 + ... + 351346.

Almost surely, 2^68844706 is an apocalyptic number.

68844706 is a deficient number, since it is larger than the sum of its proper divisors (51282452).

68844706 is a wasteful number, since it uses less digits than its factorization.

68844706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 702513 (or 702506 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 43.

The square root of 68844706 is about 8297.2709971412. The cubic root of 68844706 is about 409.8486572095.

The spelling of 68844706 in words is "sixty-eight million, eight hundred forty-four thousand, seven hundred six".