68859782 has 4 divisors (see below), whose sum is σ = 103289676. Its totient is φ = 34429890.

The previous prime is 68859779. The next prime is 68859803. The reversal of 68859782 is 28795886.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 17214944 + ... + 17214947.

It is an arithmetic number, because the mean of its divisors is an integer number (25822419).

Almost surely, 2^68859782 is an apocalyptic number.

68859782 is a deficient number, since it is larger than the sum of its proper divisors (34429894).

68859782 is a wasteful number, since it uses less digits than its factorization.

68859782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34429893.

The product of its digits is 1935360, while the sum is 53.

The square root of 68859782 is about 8298.1794388890. The cubic root of 68859782 is about 409.8785720122.

The spelling of 68859782 in words is "sixty-eight million, eight hundred fifty-nine thousand, seven hundred eighty-two".