68110847 has 4 divisors (see below), whose sum is σ = 77840976. Its totient is φ = 58380720.

The previous prime is 68110841. The next prime is 68110871. The reversal of 68110847 is 74801186.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 74801186 = 2 ⋅37400593.

It is a cyclic number.

It is not a de Polignac number, because 68110847 - 2¹⁶ = 68045311 is a prime.

It is a Duffinian number.

It is a plaindrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68110841) 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, 4865054 + ... + 4865067.

It is an arithmetic number, because the mean of its divisors is an integer number (19460244).

Almost surely, 2^68110847 is an apocalyptic number.

68110847 is a deficient number, since it is larger than the sum of its proper divisors (9730129).

68110847 is an equidigital number, since it uses as much as digits as its factorization.

68110847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9730128.

The product of its (nonzero) digits is 10752, while the sum is 35.

The square root of 68110847 is about 8252.9296010568. The cubic root of 68110847 is about 408.3871737234.

The spelling of 68110847 in words is "sixty-eight million, one hundred ten thousand, eight hundred forty-seven".