680086078 has 8 divisors (see below), whose sum is σ = 1165861872. Its totient is φ = 291465456.

The previous prime is 680086063. The next prime is 680086079. The reversal of 680086078 is 870680086.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (680086079) 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, 24288775 + ... + 24288802.

It is an arithmetic number, because the mean of its divisors is an integer number (145732734).

Almost surely, 2^680086078 is an apocalyptic number.

680086078 is a deficient number, since it is larger than the sum of its proper divisors (485775794).

680086078 is a wasteful number, since it uses less digits than its factorization.

680086078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48577586.

The product of its (nonzero) digits is 129024, while the sum is 43.

The square root of 680086078 is about 26078.4600388903. The cubic root of 680086078 is about 879.4030377979.

The spelling of 680086078 in words is "six hundred eighty million, eighty-six thousand, seventy-eight".