68838716 has 12 divisors (see below), whose sum is σ = 120854832. Its totient is φ = 34308768.

The previous prime is 68838709. The next prime is 68838719. The reversal of 68838716 is 61783886.

68838716 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.

68838716 is strictly pandigital in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68838719) 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, 26240 + ... + 28743.

It is an arithmetic number, because the mean of its divisors is an integer number (10071236).

Almost surely, 2^68838716 is an apocalyptic number.

It is an amenable number.

68838716 is a deficient number, since it is larger than the sum of its proper divisors (52016116).

68838716 is a wasteful number, since it uses less digits than its factorization.

68838716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55300 (or 55298 counting only the distinct ones).

The product of its digits is 387072, while the sum is 47.

The square root of 68838716 is about 8296.9100272330. The cubic root of 68838716 is about 409.8367702405.

The spelling of 68838716 in words is "sixty-eight million, eight hundred thirty-eight thousand, seven hundred sixteen".