68110747 has 8 divisors (see below), whose sum is σ = 70211232. Its totient is φ = 66024000.

The previous prime is 68110741. The next prime is 68110759. The reversal of 68110747 is 74701186.

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 68110747 - 2¹¹ = 68108699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68110741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7122 + ... + 13672.

It is an arithmetic number, because the mean of its divisors is an integer number (8776404).

Almost surely, 2^68110747 is an apocalyptic number.

68110747 is a deficient number, since it is larger than the sum of its proper divisors (2100485).

68110747 is a wasteful number, since it uses less digits than its factorization.

68110747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6869.

The product of its (nonzero) digits is 9408, while the sum is 34.

The square root of 68110747 is about 8252.9235425999. The cubic root of 68110747 is about 408.3869738593.

The spelling of 68110747 in words is "sixty-eight million, one hundred ten thousand, seven hundred forty-seven".