68285774 has 8 divisors (see below), whose sum is σ = 104164920. Its totient is φ = 33564136.

The previous prime is 68285773. The next prime is 68285801. The reversal of 68285774 is 47758286.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68285773) 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 3 ways as a sum of consecutive naturals, for example, 289229 + ... + 289464.

It is an arithmetic number, because the mean of its divisors is an integer number (13020615).

Almost surely, 2^68285774 is an apocalyptic number.

68285774 is a deficient number, since it is larger than the sum of its proper divisors (35879146).

68285774 is a wasteful number, since it uses less digits than its factorization.

68285774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 578754.

The product of its digits is 752640, while the sum is 47.

The square root of 68285774 is about 8263.5206782581. The cubic root of 68285774 is about 408.7364909325.

The spelling of 68285774 in words is "sixty-eight million, two hundred eighty-five thousand, seven hundred seventy-four".