68711716 has 24 divisors (see below), whose sum is σ = 123550560. Its totient is φ = 33424512.

The previous prime is 68711707. The next prime is 68711719. The reversal of 68711716 is 61711786.

It is not an unprimeable number, because it can be changed into a prime (68711719) 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, 20700 + ... + 23788.

It is an arithmetic number, because the mean of its divisors is an integer number (5147940).

Almost surely, 2^68711716 is an apocalyptic number.

It is an amenable number.

68711716 is a deficient number, since it is larger than the sum of its proper divisors (54838844).

68711716 is a wasteful number, since it uses less digits than its factorization.

68711716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3243 (or 3241 counting only the distinct ones).

The product of its digits is 14112, while the sum is 37.

The square root of 68711716 is about 8289.2530423434. The cubic root of 68711716 is about 409.5845802224.

It can be divided in two parts, 687 and 11716, that added together give a triangular number (12403 = T₁₅₇).

The spelling of 68711716 in words is "sixty-eight million, seven hundred eleven thousand, seven hundred sixteen".