68650317 has 24 divisors (see below), whose sum is σ = 103413024. Its totient is φ = 43845984.

The previous prime is 68650297. The next prime is 68650321. The reversal of 68650317 is 71305686.

It is not a de Polignac number, because 68650317 - 2⁷ = 68650189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68650117) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18838 + ... + 22184.

It is an arithmetic number, because the mean of its divisors is an integer number (4308876).

Almost surely, 2^68650317 is an apocalyptic number.

It is an amenable number.

68650317 is a deficient number, since it is larger than the sum of its proper divisors (34762707).

68650317 is a wasteful number, since it uses less digits than its factorization.

68650317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3449 (or 3446 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 68650317 is about 8285.5486843057. The cubic root of 68650317 is about 409.4625458282.

The spelling of 68650317 in words is "sixty-eight million, six hundred fifty thousand, three hundred seventeen".