68842711 has 8 divisors (see below), whose sum is σ = 79457184. Its totient is φ = 58423200.

The previous prime is 68842691. The next prime is 68842717. The reversal of 68842711 is 11724886.

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 68842711 - 2⁵ = 68842679 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68842717) 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, 47980 + ... + 49393.

It is an arithmetic number, because the mean of its divisors is an integer number (9932148).

Almost surely, 2^68842711 is an apocalyptic number.

68842711 is a deficient number, since it is larger than the sum of its proper divisors (10614473).

68842711 is a wasteful number, since it uses less digits than its factorization.

68842711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97481.

The product of its digits is 21504, while the sum is 37.

The square root of 68842711 is about 8297.1507760194. The cubic root of 68842711 is about 409.8446982705.

The spelling of 68842711 in words is "sixty-eight million, eight hundred forty-two thousand, seven hundred eleven".