68016707 has 8 divisors (see below), whose sum is σ = 74510832. Its totient is φ = 61574400.

The previous prime is 68016703. The next prime is 68016743. The reversal of 68016707 is 70761086.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 68016707 - 2² = 68016703 is a prime.

It is a super-2 number, since 2×68016707² = 9252544862247698, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (68016701) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10178 + ... + 15479.

It is an arithmetic number, because the mean of its divisors is an integer number (9313854).

Almost surely, 2^68016707 is an apocalyptic number.

68016707 is a deficient number, since it is larger than the sum of its proper divisors (6494125).

68016707 is a wasteful number, since it uses less digits than its factorization.

68016707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25909.

The product of its (nonzero) digits is 14112, while the sum is 35.

The square root of 68016707 is about 8247.2241996929. The cubic root of 68016707 is about 408.1989350093.

The spelling of 68016707 in words is "sixty-eight million, sixteen thousand, seven hundred seven".