68104775 has 12 divisors (see below), whose sum is σ = 85013904. Its totient is φ = 54120000.

The previous prime is 68104741. The next prime is 68104783. The reversal of 68104775 is 57740186.

It is not a de Polignac number, because 68104775 - 2¹² = 68100679 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5246 + ... + 12795.

It is an arithmetic number, because the mean of its divisors is an integer number (7084492).

Almost surely, 2^68104775 is an apocalyptic number.

68104775 is a deficient number, since it is larger than the sum of its proper divisors (16909129).

68104775 is a wasteful number, since it uses less digits than its factorization.

68104775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18202 (or 18197 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 38.

The square root of 68104775 is about 8252.5617234893. The cubic root of 68104775 is about 408.3750376212.

The spelling of 68104775 in words is "sixty-eight million, one hundred four thousand, seven hundred seventy-five".