68317758 has 24 divisors (see below), whose sum is σ = 148265208. Its totient is φ = 22735152.

The previous prime is 68317741. The next prime is 68317759. The reversal of 68317758 is 85771386.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68317759) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9516 + ... + 15072.

It is an arithmetic number, because the mean of its divisors is an integer number (6177717).

Almost surely, 2^68317758 is an apocalyptic number.

68317758 is an abundant number, since it is smaller than the sum of its proper divisors (79947450).

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

68317758 is a wasteful number, since it uses less digits than its factorization.

68317758 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6248 (or 6245 counting only the distinct ones).

The product of its digits is 282240, while the sum is 45.

The square root of 68317758 is about 8265.4557043154. The cubic root of 68317758 is about 408.8002962545.

The spelling of 68317758 in words is "sixty-eight million, three hundred seventeen thousand, seven hundred fifty-eight".