68243276 has 24 divisors (see below), whose sum is σ = 124521600. Its totient is φ = 32688000.

The previous prime is 68243261. The next prime is 68243297. The reversal of 68243276 is 67234286.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 9800 + ... + 15248.

It is an arithmetic number, because the mean of its divisors is an integer number (5188400).

Almost surely, 2^68243276 is an apocalyptic number.

It is an amenable number.

68243276 is a deficient number, since it is larger than the sum of its proper divisors (56278324).

68243276 is a wasteful number, since it uses less digits than its factorization.

68243276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5585 (or 5583 counting only the distinct ones).

The product of its digits is 96768, while the sum is 38.

The square root of 68243276 is about 8260.9488559124. The cubic root of 68243276 is about 408.6516802555.

The spelling of 68243276 in words is "sixty-eight million, two hundred forty-three thousand, two hundred seventy-six".