68774117 has 12 divisors (see below), whose sum is σ = 73086240. Its totient is φ = 64593672.

The previous prime is 68774099. The next prime is 68774131. The reversal of 68774117 is 71147786.

It is not a de Polignac number, because 68774117 - 2¹⁰ = 68773093 is a prime.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68774177) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 79634 + ... + 80492.

It is an arithmetic number, because the mean of its divisors is an integer number (6090520).

Almost surely, 2^68774117 is an apocalyptic number.

It is an amenable number.

68774117 is a deficient number, since it is larger than the sum of its proper divisors (4312123).

68774117 is an equidigital number, since it uses as much as digits as its factorization.

68774117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1000 (or 941 counting only the distinct ones).

The product of its digits is 65856, while the sum is 41.

The square root of 68774117 is about 8293.0161581900. The cubic root of 68774117 is about 409.7085316907.

The spelling of 68774117 in words is "sixty-eight million, seven hundred seventy-four thousand, one hundred seventeen".