65717068 has 12 divisors (see below), whose sum is σ = 115110072. Its totient is φ = 32828480.

The previous prime is 65717063. The next prime is 65717077. The reversal of 65717068 is 86071756.

It is a self number, because there is not a number n which added to its sum of digits gives 65717068.

It is not an unprimeable number, because it can be changed into a prime (65717063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2173 + ... + 11668.

It is an arithmetic number, because the mean of its divisors is an integer number (9592506).

Almost surely, 2^65717068 is an apocalyptic number.

It is an amenable number.

65717068 is a deficient number, since it is larger than the sum of its proper divisors (49393004).

65717068 is a wasteful number, since it uses less digits than its factorization.

65717068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15032 (or 15030 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 40.

The square root of 65717068 is about 8106.6064416623. The cubic root of 65717068 is about 403.5457021233.

The spelling of 65717068 in words is "sixty-five million, seven hundred seventeen thousand, sixty-eight".