68337744 has 20 divisors (see below), whose sum is σ = 176539296. Its totient is φ = 22779232.

The previous prime is 68337743. The next prime is 68337749. The reversal of 68337744 is 44773386.

It is a junction number, because it is equal to n+sod(n) for n = 68337696 and 68337705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68337743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 711804 + ... + 711899.

Almost surely, 2^68337744 is an apocalyptic number.

It is an amenable number.

68337744 is an abundant number, since it is smaller than the sum of its proper divisors (108201552).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

68337744 is a wasteful number, since it uses less digits than its factorization.

68337744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1423714 (or 1423708 counting only the distinct ones).

The product of its digits is 338688, while the sum is 42.

The square root of 68337744 is about 8266.6646236557. The cubic root of 68337744 is about 408.8401564918.

The spelling of 68337744 in words is "sixty-eight million, three hundred thirty-seven thousand, seven hundred forty-four".