68277286 has 24 divisors (see below), whose sum is σ = 129969576. Its totient is φ = 26601120.

The previous prime is 68277257. The next prime is 68277289.

68277286 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68277289) 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, 30591 + ... + 32746.

It is an arithmetic number, because the mean of its divisors is an integer number (5415399).

Almost surely, 2^68277286 is an apocalyptic number.

68277286 is a deficient number, since it is larger than the sum of its proper divisors (61692290).

68277286 is a wasteful number, since it uses less digits than its factorization.

68277286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63364 (or 63357 counting only the distinct ones).

The product of its digits is 451584, while the sum is 46.

The square root of 68277286 is about 8263.0070797501. The cubic root of 68277286 is about 408.7195547593.

The spelling of 68277286 in words is "sixty-eight million, two hundred seventy-seven thousand, two hundred eighty-six".