68266286 has 8 divisors (see below), whose sum is σ = 111708504. Its totient is φ = 31030120.

The previous prime is 68266283. The next prime is 68266291.

It is a happy number.

68266286 is nontrivially palindromic in base 10.

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 (68266283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1551485 + ... + 1551528.

It is an arithmetic number, because the mean of its divisors is an integer number (13963563).

Almost surely, 2^68266286 is an apocalyptic number.

68266286 is a deficient number, since it is larger than the sum of its proper divisors (43442218).

68266286 is a wasteful number, since it uses less digits than its factorization.

68266286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3103026.

The product of its digits is 331776, while the sum is 44.

The square root of 68266286 is about 8262.3414356948. The cubic root of 68266286 is about 408.6976042844.

The spelling of 68266286 in words is "sixty-eight million, two hundred sixty-six thousand, two hundred eighty-six".